deleted files
added master branch + style.css
little layout form+timer
Make Base and Question model files lowercase and use the common base model to be able to use foreign keys
Use BaseEntity in tags model
style for answer form and timer
implented edit answer
Merge branch 'master' of https://github.com/v1kko/SWE_2013_Groep2
Timer fix and user can only answer once
Added a filter page for answers
Merge branch 'groep7' of github.com:v1kko/SWE_2013_Groep2 into groep7
Merge branch 'master' into groep7

Conflicts:
	README.md
	controllers/answer.py
	dbconnection.py
	flaskapplication.py
	lti.py
	models/answer.py
	models/base.py
	models/question.py
	templates/index.html
	templates/showanswers.html
edit answer table
Fixed answer form and db shit
updated shit and added remove by id
Timer fix and user can only answer once
Fixed conflicts
Fixed aerror
Edited controller so everything works
Merge branch 'master' into groep7

Conflicts:
	controllers/answer.py
	models/answer.py
	models/base.py