fix #19 removed state from service and moved to settings.
Merge branch 'master' of git://github.com/radshag/PhoneGap-Geofencing

Conflicts:
	src/android/DGGeofencing/DGGeofencing.java
	src/android/DGGeofencing/DGGeofencingService.java
Merge pull request #20 from edewit/master

Changed service state to persistant state