init: Add back power up/down interface

Without this bluetooth can't be enabled
camera: symlink libjhead to match the edited camera blob
clean camera workaround
enable debugging on p2p_supplicant

enabled strace output on /data/p2p.strace and redirected debug messages
to logcat with logwrapper
add f2fs tools

Change-Id: I92027905b5eb4f87a815d2ff7666a1eca7231999
remove libhead symlink from init.u8500.rc
boardcommonconfig: add f2fs support for recovery

Change-Id: If859ae97deac85a9ce039703fe189f772a03f47f