Additional functionality for quiz create and edit

Some DB changes for Quiz table, example files and php file for  output
Merge branch 'duggasys-Quiz' of https://github.com/HGustavs/LenaSYS_2014 into duggasys-Quiz

Conflicts:
	DuggaSys/js/function.js
Merge branch 'duggasys-Quiz' of https://github.com/HGustavs/LenaSYS_2014 into duggasys-Quiz

Conflicts:
	DuggaSys/js/function.js