Suche zu 50% implementiert, POST-Request statt GET, versch. Bugs behoben
Fehlerbehandlung Login, 
Bugs behoben
Nullpointer weg
Merge branch 'master' of https://github.com/Develman/IliConnect.git

Conflicts:
	IliConnect/src/com/android/iliConnect/dataproviders/LocalDataProvider.java
	IliConnect/src/com/android/iliConnect/models/RemoteData.java