Rename double tap status bar to sleep setting

Change-Id: Icf5744ef28350235d5706d5e589d8d0026dd9082
Add double tap navbar to sleep

Change-Id: I14494b7e83068d6bf4c533a7ceb60d53a5c0d8f6
Merge commit '6bcb570' into kitkat
Merge commit 'e9ccba6' into kitkat