added question asking module first draft
question controller and template
Model fix
edited add_question
typo fixed
updated index.html with link to question asking page
Merge branch 'master' of https://github.com/koenk/software-engineering-team6
merged askQuestion and handleQuestion files into Question
added back links to ask and handle question and fixed some function/class name errors
Delete question controller
Merge branch 'master' of github.com:koenk/software-engineering-team6

Conflicts:
	flaskapplication.py
typo's fixd
Exporting begin
added course and teacher id from sakai to question in database
Merge branch 'master' of https://github.com/koenk/software-engineering-team6
merged multiple small functions into one in HandleQuestion
one more security thingie
Merging question controller
small changes and a file i forgot to push
Merged questions further