lower minimum brightness from 3 to 1
make cfq default ioscheduler
fixed permissions for sec_touchscreen and Touchscreen.
picassowifi: fstab: Fix typo (default => defaults)

Using "default" instead of "defaults" mostly works except it fails
when mounting an ext4 partition (external SD or USB-OTG).

Change-Id: Ia5ed39887d8e0d108ddb01d73dd6334c8bd12f63
increased output of lights.c and power.c