[3/3] Install persistence support

New fragment to control install persistence settings.

PS3: Rebase

Change-Id: I76600aa38f450954e9a22c1e549502d3a069aae4
Merge "RC: show back action arrow in main menu" into jb-mr1
Revert "Merge "RC: show back action arrow in main menu" into jb-mr1"

This reverts commit e6556580d089e5bbd7f7845aad2daaae9b96c6f5.
Merge "RC: show back action arrow in main menu" into jb-mr1