dalvik-cache: dexopt in cache partition

Change-Id: I248be5e9c87fd17fa32903d0265394d304ee1c01
Enable ADB in recovery

Change-Id: I96f406967088b3db8184d03126db4bb6afc9b5f7
Move some .rc files to rootdir

Change-Id: Iadd49a34f8592f1cc03f5fc0a6a5eae4b6a60c33
TWRP-ify

Change-Id: I49bcc56d760c07721a436fa2c6ab27b0e7a941f9