+ Dynamic factory method was removed (improves static code analysis)
+ One file instead of several: Class/DataArr/Students.php, Model/Admin/Students.php and Model/DataArr/Students.php

If you try to search something not existing in the list of subjects, then you will get an "No matches found" message. Some people don't know english, so i added russian localization. But it should be translated soon.

The cross sign and an ability to drop the selected item are restored.

Improves usability.

If you choose any faculty at the menu, it is possible to catch drop down menu with subjects at the previous stage. Now that behaviour is fixed.

Improves usability.

Need for tests...

Radio- & checkbox-buttons have got wrapping label tags, so if you click on the text near such element, onclick event will be raised.

Improves usability. Illustration: http://goo.gl/RdCZaN