setup: change ramdisk path
setup: change user
remove trace & optimize

Signed-off-by: Andre Saddler <dresadd09691@gmail.com>
Added CPUfreq governor 'wheatley'

Thanks to r_data for taking the time to fix all the build errors for the Nexus 4.
defconfig: add more tcp cong
defconfig: add wheatly
DTSi: reduce panel voltage to save battery