First dirty draft of using queryDB in _AT()
Tiny fix
More refactoring to _AT() function
Refactoring of _AT() function.
Fixing issue when there are multiple rows for the same term in language_pages table
Fixing a small bug and also dealing with the problem of different term length in language_text and language_pages tables
Merge branch 'umaster' into changedAT
Taking care of the page column size in the database.
Merge branch 'umaster' into changedAT
Commenting out support for ATutor 2.1 _AT() language_pages insert. Putting proper comments
Merge pull request #45 from anvk/changedAT

Code refactoring of _AT() function in order to add queryDB and strip old unused code.