PEEK: configurable pickup timeout (1/2)

- Allow the user to set different pickup timeout when a notification comes up through PEEK.

Change-Id: Ifcd2f13101dcf6973ebcf016bce5f5314e1ce04c
SlimRecent: Make it optional [1/2]

PS1: add toggle button between AOSB && Slim Recent
PS2: don't run slim controller if not enabled
PS3: check for correct home listener button

TODO:
Disable Home Longpress
ShutDown Default recent service if slim enabled

Change-Id: I73a547145588982481a8906862e1bb530298729f