[1/2] base: added config for menu unlock

Allow to define if menu unlock is enabled or not

Change-Id: Ibe498f5b6fc956678f426c9fdc9db28a0c483429
Lockscreen: Add timeout and instant lock option to slide lock (2/2)

  This adds AOSP's new timeout and instant lock options to the
  slide (aka chooser) style lockscreen.

Change-Id: I64b5f53a4e6c4098640b2c0cb3af2a56d6df019f
base: show notification count overlay

Change-Id: Ie4df927531bd8d2869780336b5657f8194141b42