PEEK: configurable pickup timeout (1/2)

https://github.com/temasek/android_packages_apps_Settings/commit/a8edac843b09e6452c597fefc3718affcbaafca4

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

Change-Id: I82650f376b1dee81b5872317c70506d580361d49

Conflicts:

	res/values/cr_arrays.xml

Conflicts:
	res/values/cr_arrays.xml
	res/values/cr_strings.xml
	res/xml/lockscreen_notifications.xml
	src/com/android/settings/crdroid/LockscreenNotifications.java
PEEK pick up timeout: ensure stock value on clean install and also show summary of it (2/2)

https://github.com/temasek/android_packages_apps_Settings/commit/d6e7805ed32c6e84b637c455be602656cf714b23
Peek wake timeout (2/2)

https://github.com/temasek/android_packages_apps_Settings/commit/88cd8fc6a6cf063e4a520a5b6acaeceeedba3ce0

- Allow user to set how long peek notification will hold screen on

- This is totally based on @LorDClockaN with very little adjustments. A big thanks to him for this
Original commit: AICP/packages_apps_Settings@36674cc