Merge pull request #16 from gijsdewit/master

Course overzicht en myCourses met goede layout
GitExtension Test
Heb de contact pagina toegevoegd
Merge pull request #17 from Donna-May/master

Heb de contact pagina toegevoegd
Merge https://github.com/kerrermanisNL/PDL
edit user
Fixed student login. Added teacher panel. Edited css layouts, could be buggy atm
Added edit user information (manual merge)
test 2
Merge https://github.com/kerrermanisNL/PDL
enrollCourse -> dispatcher -> Payment server

Werkt nog niet.
De rest wel
Merge pull request #19 from zanax/master

enrollCourse / disenrollCourse / Payment en aanpassingen header/web/db
search for courses
Merge pull request #20 from NielsMasdorp/master

search for courses
new: delete Tests fixes: show course/test name in succes message after edit, header Home (index.jsp) | Courses (courseCatalog)