Lockscreen Notifications [2/2]

- Enable/disable lockscreen notifs
- Pocket mode
- Show always
- Hide Low Priority
- Hide Non Clearable
- Allow dismissing non clearable notifications
- Eenable/disable expanded notifications
- Force expanded view
- Wake on notification
- Notification count displayed at once
- Privacy Mode
- Offset to the top of the screen
- Blacklist apps (thanks @Der-Schubi and ChameleonOS)

Change-Id: I756e838084ff44a7efbdc0a26c703edc3e620de9
Signed-off-by: kecinzer <kecinzer@gmail.com>

Conflicts:
	res/values/strings_custom.xml