Bugfix: NPE in KnownNetworksFragment due to unsafe use of PrefUtil

Bugfix: Resource not found for quicksettings_fragment
Bugfix: "Cannot Stop Service" error
Bugfix: WTF was I doing there?  That could NPE.
Gradle build files pull ABS from maven
Gradle 0.9.0 changes
Cleaned up superfluous fields and methods.
String fixes
ConnectFragment WPA/WPA2 connection from created WifiConfiguration fixed
AsyncWifiManager provides threaded access to WifiManager methods
Notification stacking implemented
Removed superfluous synchronized keywords.
Removed superfluous synchronized keywords.