jflte: add permissions for mmcblk1 scheduler; increase read ahead cache size

Change-Id: I6ba5fba6c161b69900c50c8497a67af84b601a66

Conflicts:

	rootdir/etc/init.qcom.rc
jflte: fix the auto brighness curve

Change-Id: I0fcf1f1880c8144860cff06a3b7f50fb5f75f7a7
loki: update to latest code from djrbliss (v1.9)

Change-Id: Ic3087935be45becb82990ae140fd949ac3284f41