Track CM Camera app

Change-Id: I8a2e6c71940c313a5d76a3fdb7939bc86c689514
Track hardware_libhardware_legacy from CM

Change-Id: I526966e2b7fb5aacaf8b5d269a4eb26aeccb154f
Revert "Track Device Handler Repo"

This reverts commit 837d23c1cd835102ca8a1a796030bbbbeeef33b5.

Change-Id: Ie1b2b9fe3640b767ea664330fae3204ab7fb3edc
Merge remote-tracking branch 'ls/kitkat'