jf: re-enable performance profiles

Change-Id: I047038e5c9676b6030381cbed1cccb92a0c7062a
jf: enable pulsing led while booting

Change-Id: I45960d446d09b7c3d32428b8aeb3a7665244030a
(cherry picked from commit 2652b6fbd56a24a9e88b6b777e45adf47b30efc2)
Merge branch 'cm-12.0' of https://github.com/CyanogenMod/android_device_samsung_jf-common into cm-12.0