Version 1.1 alpha 06/03/2014
======================
# Added null-result callback to analysis.php
# Added secure method of form deletion for admin by setting `delete`='1' and hide the form from list in dashboard
# Added options in deleted_form.php to permanently delete the form or restore the form to User Dashboard back

Version 1.2 beta 17/03/2014
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# Fixed bugs (function: r_avg_q(parameters)) in analysis.php
# Added some minor improvements
# Added "Form Submit" button - a confirmation for print - disable all form variables - ready for print
# Disabled radio check on respondent.php page
# Disabled form inputs if trainer already submitted the form
# Added more features to "Administration Only" page -- admin2

Version 1.3 beta 18/03/2014
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# Added some minor improvements
# Added "End Training Date" data to system
# Added AJAX button for "Submit for Review" on admin2.php
# Added new admin page for Vincent
# Added function to add/edit remark

Version 1.4 beta 19/03/2014
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# Major changes and improvements

Version 1.5 beta 21/03/2014
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# Added 'date remark' at create_form2.php and edit_form.php
# Added 'overall result' to admin.php, admin2.php, admin3.php

Version 1.6 beta 24/03/2014
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# Added filtering features for 'program', 'version' and 'trainer' (standard3)
# Fixed some minor issues
# Added filtering for total no. of classes and total no. of respondents for each available course.

Version 1.7 beta 16/06/2014
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# Added calendar view for all classes
# Fixed some minor bugs

Version 2.0 beta 02/07/2014
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# Major updates to application UI design
# Fixed some bugs

Version 2.1 beta 10/07/2014
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# Fixed minor bug

Version 2.2 beta 08/09/2014
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# Minor change to Manager view for remark
# Removed 'Submit for Review' tab in Admin2 Dashboard. Submitted form will directly display on Manager 'Required Review' tab
# Added Filter 3 and modified Filter 2
# Fixed bug found by fwkhor for Section B Overall Average Percentage

Version 2.3 beta 20/10/2014
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# Added new Filter Option 4: Display results based on requested ISO procedure from Queenie (filter_iso.php)

Version 2.4 (2015) 10/12/2014
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# Re-organized the folders structure by year, where different year uses different database. Only once a year needs to administrate the backend files and database.

Version 2.5 (2016) 18/12/2015
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# Update index.php in /backup/ folder.
# Optimized database queries performance by using INDEX.

Version 2.6 (2018) 08/08/2018
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# Update logo from cadcam to IME Technologies PG

Version 2.7 (2020) 07/12/2020
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# Update analysis.php and filter_standard3.php with overall and trainer rating