Redone filtering on answer page: Not yet finished but on the way
Fixed a bug when editing a question
fixed popup messages

when question is deleted or time is prolonged
Merge branch 'groep7' of https://github.com/v1kko/SWE_2013_Groep2 into groep7

Conflicts:
	static/js/student.js
	templates/index_student.html
fix bug popup
Bug fixes question list
fixed add question
Merge branch 'groep7' of https://github.com/v1kko/SWE_2013_Groep2 into groep7

Conflicts:
	templates/question_list.html
fixed edit questions
Merge
Added filter well, replaced question id with trimmed question text
Merge branch 'groep7' of github.com:v1kko/SWE_2013_Groep2 into groep7
Edited filter from quesiton list bug
No more empty questions
fixed and improved several things
Merge branch 'groep7' of https://github.com/v1kko/SWE_2013_Groep2 into groep7
Bugfix sorry!
Merge branch 'groep7' of https://github.com/v1kko/SWE_2013_Groep2 into groep7
merge