Added some stuff like comparable and iterable interfaces.
Merge branch 'master' of local repository into BranchMaxime
Merge branch 'master' of
https://github.com/MaximeRyckmans/JavaOefeningen.git
Merge branch 'master' of
https://github.com/MaximeRyckmans/JavaOefeningen.git

Conflicts:
	Oefening1/src/model/Quiz.java