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
Merge branch 'cm-11.0' of http://github.com/TeamCanjica/android_device_samsung_u8500-common into slimkat