OmniSwitch: support full opacity of drag handle

Change-Id: Ieb728dd5ddfa256964a8ad164856b8b3fa82bdd3
OmniSwitch: drag handle improvements

-allow changing position without need to disable service
-added disable switch as prework for integration with AOSP recent apps

Change-Id: Ibf388f3269cc86802064249d4a93eb1f08fa3c52
OmnSwitch: global whitespace cleanup

If I dont do it now I will do it never :)

Change-Id: I2e6c97a30e819a33d04b8a36574cc0cf622b9826

Conflicts:
	AndroidManifest.xml
OmniSwitch: service life-cycle tweaks

Service must no be killed

Change-Id: Ib4cfccc8579e1cb016c6fcbecc2a7552ef199615

Conflicts:
	AndroidManifest.xml