Additional functionality for quiz create and edit

Some DB changes for Quiz table, example files and php file for  output
Added a function for changing the editing property

A function has been added to change the editing properties depending on
if it’s desktop or mobile version. This function is now called when
accessing the desktop version from mobile devices.
Removed the settings button from mobile version
Merge branch 'duggasys-master' into duggasys-feature-studentview
Merge branch 'duggasys-master' into duggasys-Quiz
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
Solution for bakground-color in textlines.

Not the best solution but it will change the background for codelines in
a small box, in 3boxes template.
height and width on textarea
DB updates for Quiz/Dugga
Fixed datetimepicker bug
Make Quiz Update

getQuiz(quizID);
Merge branch 'develop' into codeviewer-master
Merge remote-tracking branch 'origin/codeviewer-master' into codeviewer-buggfix-textlines-#420
Merge branch 'duggasys-Quiz' of https://github.com/HGustavs/LenaSYS_2014 into duggasys-Quiz

Conflicts:
	DuggaSys/js/function.js
Merge remote-tracking branch 'origin/duggasys-master' into duggasys-Quiz
Merge branch 'develop' into duggasys-master
Merge branch 'duggasys-master' into duggasys-Quiz
quiz menu link fixed
Added ID variables and Cancel button to quiz edit