diff --git a/application/config/config.php b/application/config/config.php
index cb04b7a8..8560f65b 100644
--- a/application/config/config.php
+++ b/application/config/config.php
@@ -106,6 +106,7 @@ $languages = [
     'pt' => 'portuguese',
     'ro' => 'romanian',
     'ru' => 'russian',
+    'rs' => 'serbian',
     'sk' => 'slovak',
     'es' => 'spanish',
     'sv' => 'swedish',
@@ -154,6 +155,7 @@ $config['available_languages'] = [
     'portuguese-br',
     'romanian',
     'russian',
+    'serbian',
     'slovak',
     'spanish',
     'turkish'
diff --git a/application/language/serbian/calendar_lang.php b/application/language/serbian/calendar_lang.php
new file mode 100644
index 00000000..ce838142
--- /dev/null
+++ b/application/language/serbian/calendar_lang.php
@@ -0,0 +1,84 @@
+<?php
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP
+ *
+ * This content is released under the MIT License (MIT)
+ *
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @package	CodeIgniter
+ * @author	EllisLab Dev Team
+ * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
+ * @link	https://codeigniter.com
+ * @since	Version 1.0.0
+ * @filesource
+ */
+defined('BASEPATH') OR exit('No direct script access allowed');
+
+$lang['cal_su'] = 'Su';
+$lang['cal_mo'] = 'Mo';
+$lang['cal_tu'] = 'Tu';
+$lang['cal_we'] = 'We';
+$lang['cal_th'] = 'Th';
+$lang['cal_fr'] = 'Fr';
+$lang['cal_sa'] = 'Sa';
+$lang['cal_sun'] = 'Sun';
+$lang['cal_mon'] = 'Mon';
+$lang['cal_tue'] = 'Tue';
+$lang['cal_wed'] = 'Wed';
+$lang['cal_thu'] = 'Thu';
+$lang['cal_fri'] = 'Fri';
+$lang['cal_sat'] = 'Sat';
+$lang['cal_sunday'] = 'Sunday';
+$lang['cal_monday'] = 'Monday';
+$lang['cal_tuesday'] = 'Tuesday';
+$lang['cal_wednesday'] = 'Wednesday';
+$lang['cal_thursday'] = 'Thursday';
+$lang['cal_friday'] = 'Friday';
+$lang['cal_saturday'] = 'Saturday';
+$lang['cal_jan'] = 'Jan';
+$lang['cal_feb'] = 'Feb';
+$lang['cal_mar'] = 'Mar';
+$lang['cal_apr'] = 'Apr';
+$lang['cal_may'] = 'May';
+$lang['cal_jun'] = 'Jun';
+$lang['cal_jul'] = 'Jul';
+$lang['cal_aug'] = 'Aug';
+$lang['cal_sep'] = 'Sep';
+$lang['cal_oct'] = 'Oct';
+$lang['cal_nov'] = 'Nov';
+$lang['cal_dec'] = 'Dec';
+$lang['cal_january'] = 'January';
+$lang['cal_february'] = 'February';
+$lang['cal_march'] = 'March';
+$lang['cal_april'] = 'April';
+$lang['cal_mayl'] = 'May';
+$lang['cal_june'] = 'June';
+$lang['cal_july'] = 'July';
+$lang['cal_august'] = 'August';
+$lang['cal_september'] = 'September';
+$lang['cal_october'] = 'October';
+$lang['cal_november'] = 'November';
+$lang['cal_december'] = 'December';
diff --git a/application/language/serbian/date_lang.php b/application/language/serbian/date_lang.php
new file mode 100644
index 00000000..aa796b89
--- /dev/null
+++ b/application/language/serbian/date_lang.php
@@ -0,0 +1,94 @@
+<?php
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP
+ *
+ * This content is released under the MIT License (MIT)
+ *
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @package	CodeIgniter
+ * @author	EllisLab Dev Team
+ * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
+ * @link	https://codeigniter.com
+ * @since	Version 1.0.0
+ * @filesource
+ */
+defined('BASEPATH') OR exit('No direct script access allowed');
+
+$lang['date_year'] = 'Year';
+$lang['date_years'] = 'Years';
+$lang['date_month'] = 'Month';
+$lang['date_months'] = 'Months';
+$lang['date_week'] = 'Week';
+$lang['date_weeks'] = 'Weeks';
+$lang['date_day'] = 'Day';
+$lang['date_days'] = 'Days';
+$lang['date_hour'] = 'Hour';
+$lang['date_hours'] = 'Hours';
+$lang['date_minute'] = 'Minute';
+$lang['date_minutes'] = 'Minutes';
+$lang['date_second'] = 'Second';
+$lang['date_seconds'] = 'Seconds';
+
+$lang['UM12']	= '(UTC -12:00) Baker/Howland Island';
+$lang['UM11']	= '(UTC -11:00) Niue';
+$lang['UM10']	= '(UTC -10:00) Hawaii-Aleutian Standard Time, Cook Islands, Tahiti';
+$lang['UM95']	= '(UTC -9:30) Marquesas Islands';
+$lang['UM9']	= '(UTC -9:00) Alaska Standard Time, Gambier Islands';
+$lang['UM8']	= '(UTC -8:00) Pacific Standard Time, Clipperton Island';
+$lang['UM7']	= '(UTC -7:00) Mountain Standard Time';
+$lang['UM6']	= '(UTC -6:00) Central Standard Time';
+$lang['UM5']	= '(UTC -5:00) Eastern Standard Time, Western Caribbean Standard Time';
+$lang['UM45']	= '(UTC -4:30) Venezuelan Standard Time';
+$lang['UM4']	= '(UTC -4:00) Atlantic Standard Time, Eastern Caribbean Standard Time';
+$lang['UM35']	= '(UTC -3:30) Newfoundland Standard Time';
+$lang['UM3']	= '(UTC -3:00) Argentina, Brazil, French Guiana, Uruguay';
+$lang['UM2']	= '(UTC -2:00) South Georgia/South Sandwich Islands';
+$lang['UM1']	= '(UTC -1:00) Azores, Cape Verde Islands';
+$lang['UTC']	= '(UTC) Greenwich Mean Time, Western European Time';
+$lang['UP1']	= '(UTC +1:00) Central European Time, West Africa Time';
+$lang['UP2']	= '(UTC +2:00) Central Africa Time, Eastern European Time, Kaliningrad Time';
+$lang['UP3']	= '(UTC +3:00) Moscow Time, East Africa Time, Arabia Standard Time';
+$lang['UP35']	= '(UTC +3:30) Iran Standard Time';
+$lang['UP4']	= '(UTC +4:00) Azerbaijan Standard Time, Samara Time';
+$lang['UP45']	= '(UTC +4:30) Afghanistan';
+$lang['UP5']	= '(UTC +5:00) Pakistan Standard Time, Yekaterinburg Time';
+$lang['UP55']	= '(UTC +5:30) Indian Standard Time, Sri Lanka Time';
+$lang['UP575']	= '(UTC +5:45) Nepal Time';
+$lang['UP6']	= '(UTC +6:00) Bangladesh Standard Time, Bhutan Time, Omsk Time';
+$lang['UP65']	= '(UTC +6:30) Cocos Islands, Myanmar';
+$lang['UP7']	= '(UTC +7:00) Krasnoyarsk Time, Cambodia, Laos, Thailand, Vietnam';
+$lang['UP8']	= '(UTC +8:00) Australian Western Standard Time, Beijing Time, Irkutsk Time';
+$lang['UP875']	= '(UTC +8:45) Australian Central Western Standard Time';
+$lang['UP9']	= '(UTC +9:00) Japan Standard Time, Korea Standard Time, Yakutsk Time';
+$lang['UP95']	= '(UTC +9:30) Australian Central Standard Time';
+$lang['UP10']	= '(UTC +10:00) Australian Eastern Standard Time, Vladivostok Time';
+$lang['UP105']	= '(UTC +10:30) Lord Howe Island';
+$lang['UP11']	= '(UTC +11:00) Srednekolymsk Time, Solomon Islands, Vanuatu';
+$lang['UP115']	= '(UTC +11:30) Norfolk Island';
+$lang['UP12']	= '(UTC +12:00) Fiji, Gilbert Islands, Kamchatka Time, New Zealand Standard Time';
+$lang['UP1275']	= '(UTC +12:45) Chatham Islands Standard Time';
+$lang['UP13']	= '(UTC +13:00) Samoa Time Zone, Phoenix Islands Time, Tonga';
+$lang['UP14']	= '(UTC +14:00) Line Islands';
diff --git a/application/language/serbian/db_lang.php b/application/language/serbian/db_lang.php
new file mode 100644
index 00000000..b9da89b1
--- /dev/null
+++ b/application/language/serbian/db_lang.php
@@ -0,0 +1,63 @@
+<?php
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP
+ *
+ * This content is released under the MIT License (MIT)
+ *
+ * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @package    CodeIgniter
+ * @author    EllisLab Dev Team
+ * @copyright    Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
+ * @copyright    Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @license    http://opensource.org/licenses/MIT	MIT License
+ * @link    https://codeigniter.com
+ * @since    Version 1.0.0
+ * @filesource
+ */
+defined('BASEPATH') OR exit('No direct script access allowed');
+
+$lang['db_invalid_connection_str'] = 'Unable to determine the database settings based on the connection string you submitted.';
+$lang['db_unable_to_connect'] = 'Unable to connect to your database server using the provided settings.';
+$lang['db_unable_to_select'] = 'Unable to select the specified database: %s';
+$lang['db_unable_to_create'] = 'Unable to create the specified database: %s';
+$lang['db_invalid_query'] = 'The query you submitted is not valid.';
+$lang['db_must_set_table'] = 'You must set the database table to be used with your query.';
+$lang['db_must_use_set'] = 'You must use the "set" method to update an entry.';
+$lang['db_must_use_index'] = 'You must specify an index to match on for batch updates.';
+$lang['db_batch_missing_index'] = 'One or more rows submitted for batch updating is missing the specified index.';
+$lang['db_must_use_where'] = 'Updates are not allowed unless they contain a "where" clause.';
+$lang['db_del_must_use_where'] = 'Deletes are not allowed unless they contain a "where" or "like" clause.';
+$lang['db_field_param_missing'] = 'To fetch fields requires the name of the table as a parameter.';
+$lang['db_unsupported_function'] = 'This feature is not available for the database you are using.';
+$lang['db_transaction_failure'] = 'Transaction failure: Rollback performed.';
+$lang['db_unable_to_drop'] = 'Unable to drop the specified database.';
+$lang['db_unsupported_feature'] = 'Unsupported feature of the database platform you are using.';
+$lang['db_unsupported_compression'] = 'The file compression format you chose is not supported by your server.';
+$lang['db_filepath_error'] = 'Unable to write data to the file path you have submitted.';
+$lang['db_invalid_cache_path'] = 'The cache path you submitted is not valid or writable.';
+$lang['db_table_name_required'] = 'A table name is required for that operation.';
+$lang['db_column_name_required'] = 'A column name is required for that operation.';
+$lang['db_column_definition_required'] = 'A column definition is required for that operation.';
+$lang['db_unable_to_set_charset'] = 'Unable to set client connection character set: %s';
+$lang['db_error_heading'] = 'A Database Error Occurred';
diff --git a/application/language/serbian/email_lang.php b/application/language/serbian/email_lang.php
new file mode 100644
index 00000000..e104db52
--- /dev/null
+++ b/application/language/serbian/email_lang.php
@@ -0,0 +1,58 @@
+<?php
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP
+ *
+ * This content is released under the MIT License (MIT)
+ *
+ * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @package    CodeIgniter
+ * @author    EllisLab Dev Team
+ * @copyright    Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
+ * @copyright    Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @license    http://opensource.org/licenses/MIT	MIT License
+ * @link    https://codeigniter.com
+ * @since    Version 1.0.0
+ * @filesource
+ */
+defined('BASEPATH') OR exit('No direct script access allowed');
+
+$lang['email_must_be_array'] = 'The email validation method must be passed an array.';
+$lang['email_invalid_address'] = 'Invalid email address: %s';
+$lang['email_attachment_missing'] = 'Unable to locate the following email attachment: %s';
+$lang['email_attachment_unreadable'] = 'Unable to open this attachment: %s';
+$lang['email_no_from'] = 'Cannot send mail with no "From" header.';
+$lang['email_no_recipients'] = 'You must include recipients: To, Cc, or Bcc';
+$lang['email_send_failure_phpmail'] = 'Unable to send email using PHP mail(). Your server might not be configured to send mail using this method.';
+$lang['email_send_failure_sendmail'] = 'Unable to send email using PHP Sendmail. Your server might not be configured to send mail using this method.';
+$lang['email_send_failure_smtp'] = 'Unable to send email using PHP SMTP. Your server might not be configured to send mail using this method.';
+$lang['email_sent'] = 'Your message has been successfully sent using the following protocol: %s';
+$lang['email_no_socket'] = 'Unable to open a socket to Sendmail. Please check settings.';
+$lang['email_no_hostname'] = 'You did not specify a SMTP hostname.';
+$lang['email_smtp_error'] = 'The following SMTP error was encountered: %s';
+$lang['email_no_smtp_unpw'] = 'Error: You must assign a SMTP username and password.';
+$lang['email_failed_smtp_login'] = 'Failed to send AUTH LOGIN command. Error: %s';
+$lang['email_smtp_auth_un'] = 'Failed to authenticate username. Error: %s';
+$lang['email_smtp_auth_pw'] = 'Failed to authenticate password. Error: %s';
+$lang['email_smtp_data_failure'] = 'Unable to send data: %s';
+$lang['email_exit_status'] = 'Exit status code: %s';
diff --git a/application/language/serbian/form_validation_lang.php b/application/language/serbian/form_validation_lang.php
new file mode 100644
index 00000000..bdb02544
--- /dev/null
+++ b/application/language/serbian/form_validation_lang.php
@@ -0,0 +1,69 @@
+<?php
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP
+ *
+ * This content is released under the MIT License (MIT)
+ *
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @package	CodeIgniter
+ * @author	EllisLab Dev Team
+ * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
+ * @link	https://codeigniter.com
+ * @since	Version 1.0.0
+ * @filesource
+ */
+defined('BASEPATH') OR exit('No direct script access allowed');
+
+$lang['form_validation_required']		= 'The {field} field is required.';
+$lang['form_validation_isset']			= 'The {field} field must have a value.';
+$lang['form_validation_valid_email']		= 'The {field} field must contain a valid email address.';
+$lang['form_validation_valid_emails']		= 'The {field} field must contain all valid email addresses.';
+$lang['form_validation_valid_url']		= 'The {field} field must contain a valid URL.';
+$lang['form_validation_valid_ip']		= 'The {field} field must contain a valid IP.';
+$lang['form_validation_valid_base64']		= 'The {field} field must contain a valid Base64 string.';
+$lang['form_validation_min_length']		= 'The {field} field must be at least {param} characters in length.';
+$lang['form_validation_max_length']		= 'The {field} field cannot exceed {param} characters in length.';
+$lang['form_validation_exact_length']		= 'The {field} field must be exactly {param} characters in length.';
+$lang['form_validation_alpha']			= 'The {field} field may only contain alphabetical characters.';
+$lang['form_validation_alpha_numeric']		= 'The {field} field may only contain alpha-numeric characters.';
+$lang['form_validation_alpha_numeric_spaces']	= 'The {field} field may only contain alpha-numeric characters and spaces.';
+$lang['form_validation_alpha_dash']		= 'The {field} field may only contain alpha-numeric characters, underscores, and dashes.';
+$lang['form_validation_numeric']		= 'The {field} field must contain only numbers.';
+$lang['form_validation_is_numeric']		= 'The {field} field must contain only numeric characters.';
+$lang['form_validation_integer']		= 'The {field} field must contain an integer.';
+$lang['form_validation_regex_match']		= 'The {field} field is not in the correct format.';
+$lang['form_validation_matches']		= 'The {field} field does not match the {param} field.';
+$lang['form_validation_differs']		= 'The {field} field must differ from the {param} field.';
+$lang['form_validation_is_unique'] 		= 'The {field} field must contain a unique value.';
+$lang['form_validation_is_natural']		= 'The {field} field must only contain digits.';
+$lang['form_validation_is_natural_no_zero']	= 'The {field} field must only contain digits and must be greater than zero.';
+$lang['form_validation_decimal']		= 'The {field} field must contain a decimal number.';
+$lang['form_validation_less_than']		= 'The {field} field must contain a number less than {param}.';
+$lang['form_validation_less_than_equal_to']	= 'The {field} field must contain a number less than or equal to {param}.';
+$lang['form_validation_greater_than']		= 'The {field} field must contain a number greater than {param}.';
+$lang['form_validation_greater_than_equal_to']	= 'The {field} field must contain a number greater than or equal to {param}.';
+$lang['form_validation_error_message_not_set']	= 'Unable to access an error message corresponding to your field name {field}.';
+$lang['form_validation_in_list']		= 'The {field} field must be one of: {param}.';
diff --git a/application/language/serbian/ftp_lang.php b/application/language/serbian/ftp_lang.php
new file mode 100644
index 00000000..70f5b086
--- /dev/null
+++ b/application/language/serbian/ftp_lang.php
@@ -0,0 +1,51 @@
+<?php
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP
+ *
+ * This content is released under the MIT License (MIT)
+ *
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @package	CodeIgniter
+ * @author	EllisLab Dev Team
+ * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
+ * @link	https://codeigniter.com
+ * @since	Version 1.0.0
+ * @filesource
+ */
+defined('BASEPATH') OR exit('No direct script access allowed');
+
+$lang['ftp_no_connection']		= 'Unable to locate a valid connection ID. Please make sure you are connected before performing any file routines.';
+$lang['ftp_unable_to_connect']		= 'Unable to connect to your FTP server using the supplied hostname.';
+$lang['ftp_unable_to_login']		= 'Unable to login to your FTP server. Please check your username and password.';
+$lang['ftp_unable_to_mkdir']		= 'Unable to create the directory you have specified.';
+$lang['ftp_unable_to_changedir']	= 'Unable to change directories.';
+$lang['ftp_unable_to_chmod']		= 'Unable to set file permissions. Please check your path.';
+$lang['ftp_unable_to_upload']		= 'Unable to upload the specified file. Please check your path.';
+$lang['ftp_unable_to_download']		= 'Unable to download the specified file. Please check your path.';
+$lang['ftp_no_source_file']		= 'Unable to locate the source file. Please check your path.';
+$lang['ftp_unable_to_rename']		= 'Unable to rename the file.';
+$lang['ftp_unable_to_delete']		= 'Unable to delete the file.';
+$lang['ftp_unable_to_move']		= 'Unable to move the file. Please make sure the destination directory exists.';
diff --git a/application/language/serbian/imglib_lang.php b/application/language/serbian/imglib_lang.php
new file mode 100644
index 00000000..c34b087c
--- /dev/null
+++ b/application/language/serbian/imglib_lang.php
@@ -0,0 +1,57 @@
+<?php
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP
+ *
+ * This content is released under the MIT License (MIT)
+ *
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @package	CodeIgniter
+ * @author	EllisLab Dev Team
+ * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
+ * @link	https://codeigniter.com
+ * @since	Version 1.0.0
+ * @filesource
+ */
+defined('BASEPATH') OR exit('No direct script access allowed');
+
+$lang['imglib_source_image_required'] = 'You must specify a source image in your preferences.';
+$lang['imglib_gd_required'] = 'The GD image library is required for this feature.';
+$lang['imglib_gd_required_for_props'] = 'Your server must support the GD image library in order to determine the image properties.';
+$lang['imglib_unsupported_imagecreate'] = 'Your server does not support the GD function required to process this type of image.';
+$lang['imglib_gif_not_supported'] = 'GIF images are often not supported due to licensing restrictions. You may have to use JPG or PNG images instead.';
+$lang['imglib_jpg_not_supported'] = 'JPG images are not supported.';
+$lang['imglib_png_not_supported'] = 'PNG images are not supported.';
+$lang['imglib_jpg_or_png_required'] = 'The image resize protocol specified in your preferences only works with JPEG or PNG image types.';
+$lang['imglib_copy_error'] = 'An error was encountered while attempting to replace the file. Please make sure your file directory is writable.';
+$lang['imglib_rotate_unsupported'] = 'Image rotation does not appear to be supported by your server.';
+$lang['imglib_libpath_invalid'] = 'The path to your image library is not correct. Please set the correct path in your image preferences.';
+$lang['imglib_image_process_failed'] = 'Image processing failed. Please verify that your server supports the chosen protocol and that the path to your image library is correct.';
+$lang['imglib_rotation_angle_required'] = 'An angle of rotation is required to rotate the image.';
+$lang['imglib_invalid_path'] = 'The path to the image is not correct.';
+$lang['imglib_invalid_image'] = 'The provided image is not valid.';
+$lang['imglib_copy_failed'] = 'The image copy routine failed.';
+$lang['imglib_missing_font'] = 'Unable to find a font to use.';
+$lang['imglib_save_failed'] = 'Unable to save the image. Please make sure the image and file directory are writable.';
diff --git a/application/language/serbian/index.html b/application/language/serbian/index.html
new file mode 100644
index 00000000..423d9d58
--- /dev/null
+++ b/application/language/serbian/index.html
@@ -0,0 +1,10 @@
+<html>
+<head>
+    <title>403 Forbidden</title>
+</head>
+<body>
+
+<p>Directory access is forbidden.</p>
+
+</body>
+</html>
diff --git a/application/language/serbian/number_lang.php b/application/language/serbian/number_lang.php
new file mode 100644
index 00000000..f1e50bd1
--- /dev/null
+++ b/application/language/serbian/number_lang.php
@@ -0,0 +1,44 @@
+<?php
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP
+ *
+ * This content is released under the MIT License (MIT)
+ *
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @package	CodeIgniter
+ * @author	EllisLab Dev Team
+ * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
+ * @link	https://codeigniter.com
+ * @since	Version 1.0.0
+ * @filesource
+ */
+defined('BASEPATH') OR exit('No direct script access allowed');
+
+$lang['terabyte_abbr'] = 'TB';
+$lang['gigabyte_abbr'] = 'GB';
+$lang['megabyte_abbr'] = 'MB';
+$lang['kilobyte_abbr'] = 'KB';
+$lang['bytes'] = 'Bytes';
diff --git a/application/language/serbian/pagination_lang.php b/application/language/serbian/pagination_lang.php
new file mode 100644
index 00000000..1d113dfb
--- /dev/null
+++ b/application/language/serbian/pagination_lang.php
@@ -0,0 +1,43 @@
+<?php
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP
+ *
+ * This content is released under the MIT License (MIT)
+ *
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @package	CodeIgniter
+ * @author	EllisLab Dev Team
+ * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
+ * @link	https://codeigniter.com
+ * @since	Version 1.0.0
+ * @filesource
+ */
+defined('BASEPATH') OR exit('No direct script access allowed');
+
+$lang['pagination_first_link'] = '&lsaquo; First';
+$lang['pagination_next_link'] = '&gt;';
+$lang['pagination_prev_link'] = '&lt;';
+$lang['pagination_last_link'] = 'Last &rsaquo;';
diff --git a/application/language/serbian/profiler_lang.php b/application/language/serbian/profiler_lang.php
new file mode 100644
index 00000000..15729672
--- /dev/null
+++ b/application/language/serbian/profiler_lang.php
@@ -0,0 +1,60 @@
+<?php
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP
+ *
+ * This content is released under the MIT License (MIT)
+ *
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @package	CodeIgniter
+ * @author	EllisLab Dev Team
+ * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
+ * @link	https://codeigniter.com
+ * @since	Version 1.0.0
+ * @filesource
+ */
+defined('BASEPATH') OR exit('No direct script access allowed');
+
+$lang['profiler_database'] = 'DATABASE';
+$lang['profiler_controller_info'] = 'CLASS/METHOD';
+$lang['profiler_benchmarks'] = 'BENCHMARKS';
+$lang['profiler_queries'] = 'QUERIES';
+$lang['profiler_get_data'] = 'GET DATA';
+$lang['profiler_post_data'] = 'POST DATA';
+$lang['profiler_uri_string'] = 'URI STRING';
+$lang['profiler_memory_usage'] = 'MEMORY USAGE';
+$lang['profiler_config'] = 'CONFIG VARIABLES';
+$lang['profiler_session_data'] = 'SESSION DATA';
+$lang['profiler_headers'] = 'HTTP HEADERS';
+$lang['profiler_no_db'] = 'Database driver is not currently loaded';
+$lang['profiler_no_queries'] = 'No queries were run';
+$lang['profiler_no_post'] = 'No POST data exists';
+$lang['profiler_no_get'] = 'No GET data exists';
+$lang['profiler_no_uri'] = 'No URI data exists';
+$lang['profiler_no_memory'] = 'Memory Usage Unavailable';
+$lang['profiler_no_profiles'] = 'No Profile data - all Profiler sections have been disabled.';
+$lang['profiler_section_hide'] = 'Hide';
+$lang['profiler_section_show'] = 'Show';
+$lang['profiler_seconds'] = 'seconds';
diff --git a/application/language/serbian/translations_lang.php b/application/language/serbian/translations_lang.php
new file mode 100644
index 00000000..86abd48e
--- /dev/null
+++ b/application/language/serbian/translations_lang.php
@@ -0,0 +1,367 @@
+<?php defined('BASEPATH') OR exit('No direct script access allowed');
+// Serbian
+$lang['page_title'] = 'Zakažite posetu';
+$lang['step_one_title'] = 'Izaberite uslugu i izvršioca usluge ';
+$lang['select_service'] = 'Izaberite uslugu';
+$lang['select_provider'] = 'Izaberite izvršioca usluge';
+$lang['duration'] = 'Trajanje';
+$lang['minutes'] = 'minuti';
+$lang['price'] = 'Cena usluge';
+$lang['back'] = 'Nazad';
+$lang['appointment_date_and_time'] = 'Izaberite datum i vreme posete';
+$lang['no_available_hours'] = 'Nema slobodnih termina za odabrani datum. Izaberite drugi datum.';
+$lang['appointment_hour_missing'] = 'Izaberite vreme posete pre nego što nastavite!';
+$lang['customer_information'] = 'Upišite svoje podatke';
+$lang['first_name'] = 'Ime';
+$lang['last_name'] = 'Prezime';
+$lang['email'] = 'E-mail';
+$lang['phone_number'] = 'Broj telefona';
+$lang['phone'] = 'Telefon';
+$lang['address'] = 'Adresa';
+$lang['city'] = 'Mesto';
+$lang['zip_code'] = 'Poštanski broj';
+$lang['notes'] = 'Beleške';
+$lang['language'] = 'Jezik';
+$lang['no_language'] = 'Nema jezika';
+$lang['fields_are_required'] = 'Polja označena zvezdicom (*) obavezno popuniti!';
+$lang['appointment_confirmation'] = 'Potvrdite zakazani termin';
+$lang['confirm'] = 'Potvrdite';
+$lang['update'] = 'Ažuriraj';
+$lang['cancel_appointment_hint'] = 'Pritisnite "Otkaži" da biste uklonili zakazano vreme posete.';
+$lang['cancel'] = 'Otkaži';
+$lang['appointment_registered'] = 'Vreme vaše posete je zavedeno!';
+$lang['cancel_appointment_title'] = 'Otkažite posetu';
+$lang['appointment_cancelled'] = 'Vreme vaše posete je otkazano!';
+$lang['appointment_cancelled_title'] = 'Vreme posete je otkazano';
+$lang['reason'] = 'Razlog';
+$lang['appointment_removed_from_schedule'] = 'Ova poseta je uklonjena iz našeg kalendara.';
+$lang['appointment_details_was_sent_to_you'] = 'E-mail sa detaljima Vaše posete je poslat na Vašu adresu';
+$lang['add_to_google_calendar'] = 'Dodajte u Google kalendar';
+$lang['appointment_booked'] = 'Vaše vreme posete je zakazano!';
+$lang['thank_you_for_appointment'] = 'Hvala Vam na poverenju. Detalje posete možete pogledati ispod. Unesite izmene pritiskom na Make changes by clicking the appointment link.';
+$lang['appointment_details_title'] = 'Detalji';
+$lang['customer_details_title'] = 'Posetilac';
+$lang['service'] = 'Usluga';
+$lang['provider'] = 'Izvršilac usluge';
+$lang['customer'] = 'Posetilac';
+$lang['start'] = 'Početak';
+$lang['end'] = 'Kraj';
+$lang['name'] = 'Ime';
+$lang['appointment_link_title'] = 'Link za posetu';
+$lang['success'] = 'Obavljeno!';
+$lang['appointment_added_to_google_calendar'] = 'Vaše vreme posete dodato je u Vaš Google kalendar.';
+$lang['view_appointment_in_google_calendar'] = 'Pogledajte ovde da biste videli zakazano vreme posete u Google Calendar nalogu.';
+$lang['appointment_added_to_your_plan'] = 'Novo vreme posete je dodato.';
+$lang['appointment_link_description'] = 'Unesite izmene klikom na link ispod.';
+$lang['appointment_locked'] = 'Promena nije moguća.';
+$lang['appointment_locked_message'] = 'The appointment cannot be changed less than {$limit} hours in advance.';
+$lang['appointment_not_found'] = 'Vreme posete nije pronađeno!';
+$lang['appointment_does_not_exist_in_db'] = 'Izabrano vreme posete ne postoji u našem sistemu podataka.';
+$lang['display_calendar'] = 'Prikaži kalendar';
+$lang['calendar'] = 'Kalendar';
+$lang['users'] = 'Korisnici';
+$lang['settings'] = 'Podešavanja';
+$lang['log_out'] = 'Odjava';
+$lang['synchronize'] = 'Sinhronizuj';
+$lang['enable_sync'] = 'Omogući sinhronizaciju';
+$lang['disable_sync'] = 'Onemogući sinhronizaciju';
+$lang['disable_sync_prompt'] = 'Jeste li sigurni da želite onemogućiti sinhronizaciju u kalendaru?';
+$lang['reload'] = 'Ponovo učitaj';
+$lang['appointment'] = 'Termin';
+$lang['unavailability'] = 'Zatvoreno';
+$lang['week'] = 'Nedelja';
+$lang['month'] = 'Mesec';
+$lang['today'] = 'Danas';
+$lang['not_working'] = 'Zatvoreno';
+$lang['break'] = 'Pauza';
+$lang['add'] = 'Dodajte';
+$lang['edit'] = 'Uredite';
+$lang['hello'] = 'Zdravo';
+$lang['all_day'] = 'Čitav dan';
+$lang['manage_appointment_record_hint'] = 'Uređivanje svih termina.';
+$lang['select_filter_item_hint'] = 'Izaberite izvršioca usluge ili uslugu i proverite vreme posete u kalendaru.';
+$lang['enable_appointment_sync_hint'] = 'Omogući sinhronizaciju termina sa Google kalendarom izvršioca usluge.';
+$lang['manage_customers_hint'] = 'Uredi unete posetioce i proveri njihove termine.';
+$lang['manage_services_hint'] = 'Uredi dostupne usluge i kategorije u sistemu.';
+$lang['manage_users_hint'] = 'Uredi privilegovane korisnike (administratore, izvršioce, asistente).';
+$lang['settings_hint'] = 'Opšta podešavanja u vezi sa sistemom i korisnicima.';
+$lang['log_out_hint'] = 'Odjava iz sistema.';
+$lang['unavailability_periods_hint'] = 'Izvan radnog vremena izvršilac neće prihvatati nove termine.';
+$lang['new_appointment_hint'] = 'Izaberite novi termin i sačuvajte ga u bazi podataka.';
+$lang['reload_appointments_hint'] = 'Ponovo učitaj kalendar poseta.';
+$lang['trigger_google_sync_hint'] = 'Pokreni sinhronizaciju Google kalendara.';
+$lang['appointment_updated'] = 'Vreme posete je ažurirano!';
+$lang['undo'] = 'Poništi';
+$lang['appointment_details_changed'] = 'Vreme posete je izmenjeno.';
+$lang['appointment_changes_saved'] = 'Izmene su sačuvane!';
+$lang['save'] = 'Sačuvajte';
+$lang['new'] = 'Novo';
+$lang['select'] = 'Odaberi';
+$lang['hide'] = 'Sakrij';
+$lang['type_to_filter_customers'] = 'Type to filter customers.';
+$lang['clear_fields_add_existing_customer_hint'] = 'Obrišite polje i unesite novog posetioca.';
+$lang['pick_existing_customer_hint'] = 'Izaberite postojećeg posetioca.';
+$lang['new_appointment_title'] = 'Novo vreme posete';
+$lang['edit_appointment_title'] = 'Uredite vreme posete';
+$lang['delete_appointment_title'] = 'Obrišite vreme posete';
+$lang['write_appointment_removal_reason'] = 'Molimo Vas da obrazložite otkazivanje Vaše posete:';
+$lang['appointment_saved'] = 'Vreme posete je sačuvano!';
+$lang['new_unavailability_title'] = 'Novi nedostupni period';
+$lang['edit_unavailability_title'] = 'Uredi nedostupni period';
+$lang['unavailability_saved'] = 'Nedostupni period je sačuvan!';
+$lang['start_date_before_end_error'] = 'Vrednost početnog datuma je veća od završnog datuma!';
+$lang['invalid_duration'] = 'Trajanje je nevažeće.';
+$lang['invalid_email'] = 'Nevažeća E-mail adresa!';
+$lang['customers'] = 'Posetioci';
+$lang['details'] = 'Detalji';
+$lang['no_records_found'] = 'Nisu pronađeni zapisi...';
+$lang['services'] = 'Usluge';
+$lang['duration_minutes'] = 'Trajanje (Minuti)';
+$lang['currency'] = 'Valuta';
+$lang['category'] = 'Kategorija';
+$lang['no_category'] = 'Bez kategorije';
+$lang['description'] = 'Opis';
+$lang['categories'] = 'Kategorije';
+$lang['admins'] = 'Administratori';
+$lang['providers'] = 'Izvršioci';
+$lang['secretaries'] = 'Asistenti';
+$lang['mobile_number'] = 'Broj mobilnog telefona';
+$lang['mobile'] = 'Mobilni telefon';
+$lang['state'] = 'Država';
+$lang['username'] = 'Korisničko ime';
+$lang['password'] = 'Lozinka';
+$lang['retype_password'] = 'Ponovo unesite lozinku';
+$lang['receive_notifications'] = 'Primajte obaveštenja';
+$lang['passwords_mismatch'] = 'Lozinke se ne podudaraju!';
+$lang['admin_saved'] = 'Admin je sačuvan!';
+$lang['provider_saved'] = 'Izvršilac je sačuvan!';
+$lang['secretary_saved'] = 'Asistent je sačuvan!';
+$lang['admin_deleted'] = 'Admin je izbrisan!';
+$lang['provider_deleted'] = 'Izvršilac je izbrisan!';
+$lang['secretary_deleted'] = 'Asistent je izbrisan!';
+$lang['service_saved'] = 'Usluga je sačuvana!';
+$lang['category_saved'] = 'Kategorija usluga je sačuvana!';
+$lang['service_deleted'] = 'Usluga je obrisana!';
+$lang['category_deleted'] = 'Kategorija usluga je obrisana!';
+$lang['customer_saved'] = 'Posetilac je sačuvan!';
+$lang['customer_deleted'] = 'Posetilac je obrisan!';
+$lang['current_view'] = 'Trenutni pregled';
+$lang['working_plan'] = 'Plan rada';
+$lang['reset_plan'] = 'Ponovo urediti plan';
+$lang['monday'] = 'Ponedeljak';
+$lang['tuesday'] = 'Utorak';
+$lang['wednesday'] = 'Sreda';
+$lang['thursday'] = 'Četvrtak';
+$lang['friday'] = 'Petak';
+$lang['saturday'] = 'Subota';
+$lang['sunday'] = 'Nedelja';
+$lang['breaks'] = 'Pauze';
+$lang['add_breaks_during_each_day'] = 'Dodajte svakodnevne radne pauze. Za vreme pauza izvršilac uopšte neće prihvatati vreme poseta.';
+$lang['day'] = 'Dan';
+$lang['days'] = 'Dani';
+$lang['actions'] = 'Radnje';
+$lang['reset_working_plan_hint'] = 'Vratite plan rada na početne vrednosti.';
+$lang['company_name'] = 'Naziv firme';
+$lang['company_name_hint'] = 'Naziv firme biće vidljiv u celom sistemu (obavezno).';
+$lang['company_email'] = 'E-mail firme';
+$lang['company_email_hint'] = 'Adresa sa koje sistem šalje elektronsku poštu.';
+$lang['company_link'] = 'Link firme';
+$lang['company_link_hint'] = 'Link firme treba da pokazuje na službeni veb-sajt firme (obavezno).';
+$lang['go_to_booking_page'] = 'Idite na stranicu za rezervisanje termina';
+$lang['settings_saved'] = 'Podešavanja su sačuvana!';
+$lang['general'] = 'Opšte';
+$lang['booking'] = 'Booking';
+$lang['visible'] = 'Visible';
+$lang['hidden'] = 'Hidden';
+$lang['business_logic'] = 'Poslovna logika';
+$lang['current_user'] = 'Trenutni korisnik';
+$lang['about_app'] = 'O Easy!Appointments';
+$lang['edit_working_plan_hint'] = 'Označite ispod dane i vreme koje će firma prihvatiti kao termine. Moći ćete prilagoditi termin u vreme kada je zatvoreno, ali korisnici usluga neće moći sami da rezervišu termin u vreme kada je zatvoreno. Ovaj plan rada biće automatski snimljen za svakog novog korisnika, ali Vi ćete moći izmeniti plan svakog novog korisnika ponaosob uređenjem njegovog zapisa. Nakon toga možete dodati vreme pauza.';
+$lang['edit_breaks_hint'] = 'Dodajte svakodnevne pauze. Ove pauze će važiti za sve nove korisnike.';
+$lang['book_advance_timeout'] = 'Rezervišite trajanje neaktivnosti unapred';
+$lang['book_advance_timeout_hint'] = 'Odredite trajanje neaktivnosti (u minutima) pre nego što korisnik može rezervisati ili promeniti termin.';
+$lang['timeout_minutes'] = 'Vreme neaktivnosti (minuti)';
+$lang['about_app_info'] = 'Easy!Appointments je veoma prilagodljiva veb-aplikacija koja omogućava Vašim korisnicima da zakazuju termine, a Vama da njima upravljate. Uz to, omogućava istovremenu povezanost Vaših podataka sa Google kalendarom koje možete onda koristiti na ostalim servisima.';
+$lang['current_version'] = 'Trenutna verzija';
+$lang['support'] = 'Podrška';
+$lang['about_app_support'] = 'Ako imate bilo kakvih problema u radu sa aplikacijom Easy!Appointments, odgovore možete potražiti na službenoj stranici Google Group. Možete osmisliti i novu verziju aplikacije na Google Code stranici u svrhu razvoja aplikacije.';
+$lang['official_website'] = 'Službena veb-stranica';
+$lang['google_plus_community'] = 'Google+ zajednica';
+$lang['support_group'] = 'Grupa za podršku';
+$lang['project_issues'] = 'Problemi u vezi sa projektom';
+$lang['license'] = 'Licenca';
+$lang['about_app_license'] = 'Easy!Appointments aplikacija je licencirana pod GPLv3 licencom. Koristeći Easy!Appointments na bilo koji način, slažete se sa uslovima korištenja koji su dati na sledećoj adresi:';
+$lang['logout_success'] = 'Uspešno ste se odjavili! Pritiskom na jednu od ponuđenih opcija napustićete stranicu.';
+$lang['book_appointment_title'] = 'Rezervišite posetu';
+$lang['backend_section'] = 'Administracija sistema';
+$lang['you_need_to_login'] = 'Dobro došli! Prijavite se kako biste pregledali administratorske stranice.';
+$lang['enter_username_here'] = 'Unesite korisničko ime...';
+$lang['enter_password_here'] = 'Unesite lozinku ...';
+$lang['login'] = 'Prijavljivanje';
+$lang['forgot_your_password'] = 'Zaboravili ste lozinku?';
+$lang['login_failed'] = 'Prijavljivanje nije uspelo, molimo Vas da unesete tačne podatke i pokušate ponovo.';
+$lang['type_username_and_email_for_new_password'] = 'Unesite korisničko ime i E-mail adresu kako biste dobili novu lozinku.';
+$lang['enter_email_here'] = 'Unesite E-mail ovde ...';
+$lang['regenerate_password'] = 'Ponovo napravite lozinku';
+$lang['go_to_login'] = 'Idi nazad na prijavljivanje';
+$lang['new_password_sent_with_email'] = 'Vaša nova lozinka poslata je na Vaš E-mail.';
+$lang['new_account_password'] = 'Nova lozinka za nalog';
+$lang['new_password_is'] = 'Vaša nova lozinka za nalog je $lozinka. Molimo Vas da sačuvate ovaj E-mail kako biste mogli ponovo koristiti lozinku. Ovu lozinku možete zameniti novom na stranici za podešavanja.';
+$lang['delete_record_prompt'] = 'Jeste li sigurni da želite ovo obrisati? Ova aktivnost ne može da se poništi.';
+$lang['delete_admin'] = 'Obrišite administratora';
+$lang['delete_customer'] = 'Obrišite korisnika';
+$lang['delete_service'] = 'Obrišite uslugu';
+$lang['delete_category'] = 'Obrišite kategoriju Usluga';
+$lang['delete_provider'] = 'Obrišite izvršioca';
+$lang['delete_secretary'] = 'Obrišite asistenta';
+$lang['delete_appointment'] = 'Obrišite posetu';
+$lang['delete_unavailability'] = 'Obrišite nedostupan period';
+$lang['delete'] = 'Obrišite';
+$lang['unexpected_issues'] = 'Neočekivani problemi';
+$lang['unexpected_issues_message'] = 'Započeti proces ne može se dovršiti zbog neočekivanih problema.';
+$lang['close'] = 'Zatvorite';
+$lang['page_not_found'] = 'Stranica nije pronađena';
+$lang['page_not_found_message'] = 'Nažalost, stranica koju ste tražili ne postoji. Molimo Vas da proverite svoj browser URL ili posetite drugu stranicu koristeći opciju ispod.';
+$lang['error'] = 'Greška';
+$lang['no_privileges'] = 'Nemate pravo pristupa';
+$lang['no_privileges_message'] = 'Nemate potrebno odobrenje da biste posetili ovu stranicu. Molimo vas da odaberete drugu oblast.';
+$lang['backend_calendar'] = 'Kalendar u pozadini';
+$lang['start_date_time'] = 'Početak datum / vreme';
+$lang['end_date_time'] = 'Kraj datum / vreme';
+$lang['licensed_under'] = 'Licencirano sa';
+$lang['unexpected_issues_occurred'] = 'Prijavljen je problem!';
+$lang['service_communication_error'] = 'Prijavljena je greška na serveru, pokušajte ponovo.';
+$lang['no_privileges_edit_appointments'] = 'Nemate potrebno odobrenje da biste uređivali termine.';
+$lang['unavailability_updated'] = 'Nedostupan vremenski interval uspešno je dodat!';
+$lang['appointments'] = 'Zakazani termini';
+$lang['unexpected_warnings'] = 'Upozorenja';
+$lang['unexpected_warnings_message'] = 'Proces je završen, ali pojavljuju se upozorenja.';
+$lang['filter'] = 'Filter';
+$lang['clear'] = 'Obrišite/Učitajte ponovo';
+$lang['uncategorized'] = 'Nekategorizovano';
+$lang['username_already_exists'] = 'Korisničko ime već postoji.';
+$lang['password_length_notice'] = 'Lozinka mora imati najmanje $broj znakova.';
+$lang['general_settings'] = 'Opšta podešavanja';
+$lang['personal_information'] = 'Lični podaci';
+$lang['system_login'] = 'Detalji o korisniku';
+$lang['user_settings_are_invalid'] = 'Podešavanja korisnika su nevažeća! Molimo Vas da proverite podešavanja i pokušate ponovo.';
+$lang['add_break'] = 'Dodajte pauzu';
+$lang['january'] = 'Januar';
+$lang['february'] = 'Februar';
+$lang['march'] = 'Mart';
+$lang['april'] = 'April';
+$lang['may'] = 'Maj';
+$lang['june'] = 'Jun';
+$lang['july'] = 'Juli';
+$lang['august'] = 'Avgust';
+$lang['september'] = 'Septembar';
+$lang['october'] = 'Oktobar';
+$lang['november'] = 'Novembar';
+$lang['december'] = 'Decembar';
+$lang['previous'] = 'Prethodni';
+$lang['next'] = 'Sledeći';
+$lang['now'] = 'Sada';
+$lang['select_time'] = 'Izabrano vreme';
+$lang['time'] = 'Vreme';
+$lang['hour'] = 'Sat';
+$lang['minute'] = 'Minut';
+$lang['google_sync_completed'] = 'Google usaglašavanje uspešno je završeno!';
+$lang['google_sync_failed'] = 'Google usaglašavanje nije uspelo: Veza sa serverom ne može da se uspostavi.';
+$lang['select_google_calendar'] = 'Izaberite Google kalendar';
+$lang['select_google_calendar_prompt'] = 'Izaberite kalendar sa kojim želite usaglasiti Vaš termin. Ako ne želite izabrati poseban kalendar, koristiće se uobičajeni.';
+$lang['google_calendar_selected'] = 'Google kalendar je uspešno odabran!';
+$lang['oops_something_went_wrong'] = 'Oops! Nešto nije u redu!';
+$lang['could_not_add_to_google_calendar'] = 'Vaš termin se ne može dodati u Vaš Google kalendar nalog.';
+$lang['ea_update_success'] = 'Easy!Appointments je uspešno ažuriran!';
+$lang['require_captcha'] = 'Zahtevajte CAPTCHA-u';
+$lang['require_captcha_hint'] = 'Ako je moguće, korisnik treba da unese slučajno generisan CAPTCHA niz znakova pre zakazivanja ili menjanja termina.';
+$lang['captcha_is_wrong'] = 'CAPTCHA potvrđivanje nije uspelo, molimo Vas da pokušate ponovo.';
+$lang['any_provider'] = 'Bilo koji izvršilac';
+$lang['requested_hour_is_unavailability'] = 'Izabrani termin je nažalost nedostupan. Molimo Vas da odaberete drugi termin za Vašu posetu.';
+$lang['customer_notifications'] = 'Obaveštenja korisnika';
+$lang['customer_notifications_hint'] = 'Odredite da li će korisnik primiti obaveštenja elektronskom poštom svaki put kada se pojave promene u vezi sa njegovim terminima.';
+$lang['date_format'] = 'Format datuma';
+$lang['date_format_hint'] = 'Promenite prikaz formata datuma (D - datum, M - mesec, Y - godina).';
+$lang['time_format'] = 'Format vremena';
+$lang['time_format_hint'] = 'Promenite prikaz formata vremena (H - čas, M - minut).';
+$lang['first_weekday'] = 'Prvi dan u nedelji';
+$lang['first_weekday_hint'] = 'Odredi prvi dan nedelje u kalendaru.';
+$lang['google_analytics_code_hint'] = 'Dodajte Vaš Google Analytics ID kako bi postao sastavni deo stranice za registraciju.';
+$lang['availabilities_type'] = 'Početak pružanja usluge';
+$lang['flexible'] = 'Vreme početka po želji korisnika';
+$lang['fixed'] = 'Unapred određen';
+$lang['attendants_number'] = 'Broj klijenata kojima se usluga pruža istovremeno';
+$lang['reset_working_plan'] = 'Vratite plan rada na početne vrednosti.';
+$lang['legal_contents'] = 'Legalni sadržaji';
+$lang['cookie_notice'] = 'Informacija o kolačićima (Cookie)';
+$lang['display_cookie_notice'] = 'Prikaži informaciju o kolačićima';
+$lang['cookie_notice_content'] = 'Upišite ovde detalje upozorenja u vezi sa kolačićima (Cookie Notice Content)';
+$lang['terms_and_conditions'] = 'Uslovi korištenja';
+$lang['display_terms_and_conditions'] = 'Prikaži uslove korištenja';
+$lang['terms_and_conditions_content'] = 'Sadržaj uslova korištenja';
+$lang['privacy_policy'] = 'Politika privatnosti';
+$lang['display_privacy_policy'] = 'Prikaži politiku privatnosti';
+$lang['privacy_policy_content'] = 'Sadržaj politike privatnosti';
+$lang['website_using_cookies_to_ensure_best_experience'] = 'Ova web stranica koristi kolačiće kako bi Vam osigurala najbolje korisničko iskustvo na našoj veb stranici.';
+$lang['read_and_agree_to_terms_and_conditions'] = 'Slažem se sa {$link}uslovima korištenja{/$link}.';
+$lang['read_and_agree_to_privacy_policy'] = 'Slažem se sa {$link}politikom privatnosti{/$link}.';
+$lang['delete_personal_information_hint'] = 'Uklonite sve moje lične podatke iz sistema.';
+$lang['delete_personal_information'] = 'Uklonite lične podatke';
+$lang['delete_personal_information_prompt'] = 'Da li ste sigurni da želite da uklonite Vaše lične podatke? Ova aktivnost se ne može opozvati.';
+$lang['location'] = 'Mesto';
+$lang['working_plan_exception'] = 'Izuzetak u planu rada';
+$lang['working_plan_exceptions'] = 'Izuzeci u planu rada';
+$lang['working_plan_exceptions_hint'] = 'Dodaj u plan rada dan koji je izuzetak, izvan plana rada.';
+$lang['new_working_plan_exception_title'] = 'Novi izuzetak u planu rada';
+$lang['working_plan_exception_saved'] = 'Izuzetak u planu rada je sačuvan.';
+$lang['working_plan_exception_deleted'] = 'Izuzetak u planu rada je obrisan.';
+$lang['add_working_plan_exceptions_during_each_day'] = 'Dodaj izuzetke u planu rada, izvan plana rada.';
+$lang['add_working_plan_exception'] = 'Dodaj izuzetak u planu rada';
+$lang['require_phone_number'] = 'Obavezno broj telefona';
+$lang['require_phone_number_hint'] = 'Kada je omogućeno, klijenti i korisnici treba da upišu broj telefona kada zakazuju svoj termin';
+$lang['check_spam_folder'] = 'Proverite svoju neželjenu poštu (spam) ako E-mail nije stigao u roku od nekoliko minuta.';
+$lang['api_token_hint'] = 'Postavite tajni token kako biste omogućili pristup Easy!Appointments API.';
+$lang['timezone'] = 'Vremenska zona';
+$lang['overwrite_existing_working_plans'] = 'Ovo će prepisati postojeći plan rada izvršioca, da li ste sigurni da želite da nastavite?';
+$lang['working_plans_got_updated'] = 'Svi planovi rada su aktualizovani.';
+$lang['apply_to_all_providers'] = 'Primeni na sve izvršioce';
+$lang['display_any_provider'] = 'Display Any Provider Option';
+$lang['display_any_provider_hint'] = 'Stranica za ugovaranje termina će dobiti novu mogućnost koja dozvoljava klijentima da zakažu termin bez izbora izvršioca.';
+$lang['load_more'] = 'Učitaj ';
+$lang['list'] = 'Izlistaj';
+$lang['default'] = 'Uobičajeno';
+$lang['table'] = 'Tabela';
+$lang['date'] = ' Datum';
+$lang['about'] = 'About';
+$lang['booking_settings'] = 'Booking Settings';
+$lang['display'] = 'Display';
+$lang['require'] = 'Require';
+$lang['color'] = 'Color';
+$lang['matomo_analytics_url_hint'] = 'Add the URL to your own Matomo installation to enable Matomo tracking on the booking pages.';
+$lang['invalid_phone'] = 'Invalid phone number.';
+$lang['legal'] = 'Legal';
+$lang['business'] = 'Business';
+$lang['account'] = 'Account';
+$lang['disable_booking'] = 'Disable Booking';
+$lang['disable_booking_hint'] = 'The booking page will be disabled for as long as this setting is active and customers will not be able to register new appointments.';
+$lang['display_message'] = 'Display Message';
+$lang['booking_is_disabled'] = 'Booking Is Disabled!';
+$lang['appearance'] = 'Appearance';
+$lang['company_logo'] = 'Company Logo';
+$lang['company_logo_hint'] = 'The company logo will be displayed in many places of the app, including the booking page and the notification emails (image file, max 2MB).';
+$lang['company_color'] = 'Company Color';
+$lang['company_color_hint'] = 'The company color will be applied across the app so that it the app uses your branding.';
+$lang['localization'] = 'Localization';
+$lang['integrations'] = 'Integrations';
+$lang['company'] = 'Company';
+$lang['remove'] = 'Remove';
+$lang['login_button'] = 'Login Button';
+$lang['display_login_button_hint'] = 'Defines whether the login button is being displayed in the booking page.';
+$lang['private'] = 'Private';
+$lang['private_hint'] = 'Private records will not be displayed or processed in public pages such as the booking page.';
+$lang['reset'] = 'Reset';
+$lang['all'] = 'All';
+$lang['booking_link'] = 'Booking Link';
+$lang['add_new_event'] = 'Add New Event';
+$lang['what_kind_of_event'] = 'What kind of event would you like to add?';
+// End
diff --git a/application/language/serbian/unit_test_lang.php b/application/language/serbian/unit_test_lang.php
new file mode 100644
index 00000000..b5a9cc4d
--- /dev/null
+++ b/application/language/serbian/unit_test_lang.php
@@ -0,0 +1,58 @@
+<?php
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP
+ *
+ * This content is released under the MIT License (MIT)
+ *
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @package	CodeIgniter
+ * @author	EllisLab Dev Team
+ * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
+ * @link	https://codeigniter.com
+ * @since	Version 1.0.0
+ * @filesource
+ */
+defined('BASEPATH') OR exit('No direct script access allowed');
+
+$lang['ut_test_name'] = 'Test Name';
+$lang['ut_test_datatype'] = 'Test Datatype';
+$lang['ut_res_datatype'] = 'Expected Datatype';
+$lang['ut_result'] = 'Result';
+$lang['ut_undefined'] = 'Undefined Test Name';
+$lang['ut_file'] = 'File Name';
+$lang['ut_line'] = 'Line Number';
+$lang['ut_passed'] = 'Passed';
+$lang['ut_failed'] = 'Failed';
+$lang['ut_boolean'] = 'Boolean';
+$lang['ut_integer'] = 'Integer';
+$lang['ut_float'] = 'Float';
+$lang['ut_double'] = 'Float'; // can be the same as float
+$lang['ut_string'] = 'String';
+$lang['ut_array'] = 'Array';
+$lang['ut_object'] = 'Object';
+$lang['ut_resource'] = 'Resource';
+$lang['ut_null'] = 'Null';
+$lang['ut_notes'] = 'Notes';
diff --git a/application/language/serbian/upload_lang.php b/application/language/serbian/upload_lang.php
new file mode 100644
index 00000000..f5158a3f
--- /dev/null
+++ b/application/language/serbian/upload_lang.php
@@ -0,0 +1,55 @@
+<?php
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP
+ *
+ * This content is released under the MIT License (MIT)
+ *
+ * Copyright (c) 2014 - 2019, British Columbia Institute of Technology
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @package	CodeIgniter
+ * @author	EllisLab Dev Team
+ * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
+ * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
+ * @license	https://opensource.org/licenses/MIT	MIT License
+ * @link	https://codeigniter.com
+ * @since	Version 1.0.0
+ * @filesource
+ */
+defined('BASEPATH') OR exit('No direct script access allowed');
+
+$lang['upload_userfile_not_set'] = 'Unable to find a post variable called userfile.';
+$lang['upload_file_exceeds_limit'] = 'The uploaded file exceeds the maximum allowed size in your PHP configuration file.';
+$lang['upload_file_exceeds_form_limit'] = 'The uploaded file exceeds the maximum size allowed by the submission form.';
+$lang['upload_file_partial'] = 'The file was only partially uploaded.';
+$lang['upload_no_temp_directory'] = 'The temporary folder is missing.';
+$lang['upload_unable_to_write_file'] = 'The file could not be written to disk.';
+$lang['upload_stopped_by_extension'] = 'The file upload was stopped by extension.';
+$lang['upload_no_file_selected'] = 'You did not select a file to upload.';
+$lang['upload_invalid_filetype'] = 'The filetype you are attempting to upload is not allowed.';
+$lang['upload_invalid_filesize'] = 'The file you are attempting to upload is larger than the permitted size.';
+$lang['upload_invalid_dimensions'] = 'The image you are attempting to upload doesn\'t fit into the allowed dimensions.';
+$lang['upload_destination_error'] = 'A problem was encountered while attempting to move the uploaded file to the final destination.';
+$lang['upload_no_filepath'] = 'The upload path does not appear to be valid.';
+$lang['upload_no_file_types'] = 'You have not specified any allowed file types.';
+$lang['upload_bad_filename'] = 'The file name you submitted already exists on the server.';
+$lang['upload_not_writable'] = 'The upload destination folder does not appear to be writable.';