ramdisk: update fstab and init script

fstab: resorted and /preload partition was changed
to mount in non-recoveryonly mode, as before.
init: changed mode of /usbdisk0 to 0755
update power_profile.xml from stock
update config.xml
update system.prop
update storage_list.xml

Added mount point to internal storage and removed unnecessary
line from USB storage. Little layout fixes.
BoardConfig.mk: move screen size to common repo