Merge branch 'Service-Statemachine'
Merge branch 'Service-Statemachine'
Implementing adding and deleting of contacts
Implementing sorting of contacts
Implementing input validation for contacts
Fixing imports; removing unnecessary 'this.' statements
Merge branch 'contacts'
set targetSdkVersion=10 to display legacy overflow button on newer devices and to be consistent with project.properties
Fixed Context null pointer exception
Disable SOS Button in AwaitingState
get alarmRepeatDelay from settings
Api Version 10
Fix compilation issues concerning api level 10

A maven build file was added, to use it one must set the path to the sdk
within android.properties.
Merge branch 'master' into Service-Statemachine

Conflicts:
	src/ch/ffhs/esa/lifeguard/ContactDetailActivity.java
	src/ch/ffhs/esa/lifeguard/ContactListActivity.java
	src/ch/ffhs/esa/lifeguard/alarm/state/AwaitingState.java
	src/ch/ffhs/esa/lifeguard/domain/Configurations.java