removed unused imports in remindercomponent
Merge branch 'master' of https://github.com/sirlordrouter/ch.bfh.btx8081.w2013.green

# By vonkc2 (4) and Johannes Gnägi (3)
# Via Johannes Gnägi (1) and vonkc2 (1)
* 'master' of https://github.com/sirlordrouter/ch.bfh.btx8081.w2013.green:
  moved state classes to separate package
  Login implemented with working users
  Login implemented with working users
  Classdiagram for Task12
  minor changes for Login
  Commented the new State Pattern Classes due to better understanding
  Implemented the State Pattern for the different Authentication states. Base class is AuthenticationState, the implementations are AuthenticatedState and UnauthenticatedState.