Feature 33 afgerond.
ERD toegepast op de models in play framework
Feature 21 afgerond.
Kan alleen users registreren als je ingelogd bent ( als super admin )
en je kan nu notificaties meegeven aan de page ( volgens de bootstrap regels )
Merge branch 'develop' of https://github.com/VirtualTherapist/virtualtherapist-web into feature/21
Merge branch 'master' of https://github.com/VirtualTherapist/virtualtherapist-web into feature/21
Merge branch 'develop' of https://github.com/VirtualTherapist/virtualtherapist-web into develop
Merge branch 'feature/21' into develop
- Template tests finished
- Views adjusted
Merge branch 'develop' of https://github.com/VirtualTherapist/virtualtherapist-web into develop

Conflicts:
	app/views/analysis.scala.html
	app/views/index.scala.html
	test/TemplateTest.java
test fixes
More travis configurations added -> ProcFile and System.properties
Merge branch 'develop' of https://github.com/VirtualTherapist/virtualtherapist-web into feature/connect_travis_and_heroku
Merge branch 'feature/connect_travis_and_heroku' into develop
Merge branch 'release/0.2'