add twrp config & some clean up

Change-Id: Id0315e7f44511177129c62022b6a361451820e7d
add zeusc to lunch menu by default

Change-Id: I0e4ce3491bd0c72b33a33bbeb54284cdbd108cf9
still need to delcare this

Change-Id: I662565c875c1ab37bbe44ede53c7e2796da7829d