Settings : Filter spam notifications

Change-Id: I4056aceada3cf8397827037bcb52388de9f8b9fc

Conflicts:
	AndroidManifest.xml
	res/values/cm_strings.xml
add missing blacklist drawables
Clearer strings
Remove lights settings unless intrusive LED bools are true

com.android.internal.R.bool.config_intrusiveNotificationLed
com.android.internal.R.bool.config_intrusiveBatteryLed

Change-Id: I8883d68bc7e82d295a1d47b3ca3777525350d854