PEEK: configurable pickup timeout (2/2)

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

Change-Id: If2978e4c12a46a9dc741579775007f026184395d
PEEK pick up timeout: ensure stock value on clean install and also show summary of it (2/2)

Change-Id: I3dc9ae9ac683e11f6d23184aee4aebdd11a5de35
fix the Peek setting checkbox

Change-Id: I6b53c14edf10bfe16f8c7efa7254888b87e37493