jf: signal strength fixes

Change-Id: I3a07ac5157db9c64bca1016ab137419968c16fe6
general clean up

Change-Id: If3ff32a3974368d9ea2756d3d9a22d4713e704fa
jf-common: proprietary-files.txt whitespace fix

Resolves missing \ before last blob in <device>-vendor-blobs.mk

Change-Id: I19fe178083df2d4a949f05e42ddc05bb90e009da
jf-common: only build selinux in kernel if we want it

Change-Id: I11800c2432cc98e89858d971126b4a5db1d1ac7b
Merge "jf-common: only build selinux in kernel if we want it" into cm-10.1
Merge remote-tracking branch 'cm/cm-10.1' into HEAD