Lockscreen Notifications: fixups & additions [2/2]

Lockscreen Notifications: fix removal of pocketmode setting
Lockscreen Notifications: make offset top user configurable & add privacy mode [2/2]

Conflicts:
	res/values/pa_strings.xml
Lockscreen Notifications: fix build

Lockscreen Notifications: check for proximity sensor
Lockscreen Notifications: disable notification count when notfifs are disabled
Lockscreen Notifications: make notification count user configurable

Conflicts:
	res/values/cm_dimens.xml
	res/values/pa_strings.xml
fixes on lockscreen notifications