Interfaces anstatt direkt klassen referenzieren
Merge branch 'master' of https://github.com/sirlordrouter/ch.bfh.btx8081.w2013.green

# By Messerli Vinzenz (1) and vandj2 (1)
# Via vandj2
* 'master' of https://github.com/sirlordrouter/ch.bfh.btx8081.w2013.green:
  Patient selection added in StartSettingsView
  IHelpSetView added

Conflicts:
	src/main/java/ch/bfh/btx8081/w2013/green/ui/state/AuthenticatedState.java