Merge pull request #28 from zanax/master

makeTest partly done.
Implemented translations. Still needs to be set on every page + description/titles arent set yet. + needs to look at user language
Merge branch 'master' of https://github.com/kerrermanisNL/PDL
header aangepast, test en course methodes in DB en coursedetails.java/jsp
Vertaling let nu op gebruikers ingestelde taal (werkt alleen voor header op het moment)
Merge met niels
CreateQuestion, op een paar dingen na af
Merge met donna
Create question is af
Merge pull request #31 from Donna-May/master

Create question is af
Query & makeTest update