remove uneeded hardware key settings from nav bar devices
seperate all things candy branded from slim
[2/2] Prepare NotificationManagerService for new format

* Needed for blacklisting

Signed-off-by: Carlo Savignano <stevewatersy@gmail.com>
PEEK: configurable pickup timeout (1/2)

- Allow the user to set different pickup timeout when a notification comes up through PEEK.
Options:
15 sec (default)
30 sec
45 sec
1 min
2 min

Change-Id: I82650f376b1dee81b5872317c70506d580361d49

Conflicts:
	res/values/mahdi_strings.xml
	res/values/slim_arrays.xml
	res/xml/lockscreen_interface_settings.xml
	src/com/android/settings/slim/LockscreenInterface.java
peek derp