Added tests for Userlogin

Signed-off-by: Thierry <thierry.van.loo.tvl@gmail.com>
Merge branch 'master' of https://github.com/Jasera/SoftwareDevelopment

Conflicts:
	Backend/src/main/java/be/kdg/groepa/persistence/api/UserDao.java
	Backend/src/main/java/be/kdg/groepa/persistence/impl/UserDaoMap.java
	Backend/src/main/java/be/kdg/groepa/service/api/UserService.java
	Backend/src/main/java/be/kdg/groepa/service/impl/UserServiceImpl.java
	Backend/src/test/java/be/kdg/groepa/UserTests.java
Merge branch 'master' of https://github.com/Jasera/SoftwareDevelopment