Added hasRole method
Added hasRole method
Added getUsername() method
getUsername() -> UserServiceImple

UserDao nieko

UserController almost done (needs to be done: access denied return;
userDoModify update method)
Merge branch 'master' of https://github.com/L1F3/KuPRA.git

Conflicts:
	src/main/java/lt/vu/mif/ps5/kupra/service/implementation/UserServiceImpl.java