Create a simple base model that can be used for functionality that is needed for every model
Use the new BaseEntity
Add get_all and by_ids to the base model
Add course_id to questions
Added answers model/views/controller
Added controller/model etc
Merge branch 'master' of github.com:v1kko/SWE_2013_Groep2
Added timer and some minor improvements
removed hello world example
modified answer to use Base
Redone the template to use id instead of answerID
LTI for Flask, removed GAE stuff
Merging LTI stuff
LTI stuff demo
Readme updated for LTI for Flask.
LTI documented and clean up.
Better error reporting in LTI
Merge branch 'master' of https://github.com/v1kko/SWE_2013_Groep2

Conflicts:
	controllers/hello.py
	templates/index.html