Edited code
Addes quiz manager Class
Nothing changed
Test
Revert "Addes quiz manager Class"

This reverts commit 72673168e9fece26e403108a92560cf4250def7e.
Revert 7267316..d6d05ec

This rolls back to commit 72673168e9fece26e403108a92560cf4250def7e.
Updated data Manager

Changed the error message to NULL.
Improved quiz engine
Removed the local storage for quiz_data_manager.class
Moved the loadprefs from the QDM to classes
Removed QDM and implemented pref methods in test script
Merge pull request #14 from Anime-and-Manga/development

Development