new routes added for questions to instructors
url changed
Merge branch 'groep_acht' of github.com:v1kko/SWE_2013_Groep2 into groep_acht
added listing of student questions
added link to view student questions
Merge branch 'groep_acht' of github.com:v1kko/SWE_2013_Groep2 into groep_acht