Changed root_drive variable to system_drive in device manifest; Added log_msg for md5sum validation of the elementary OS system files archive if it matches; Renamed the chrubuntu.sh script to chrubuntu-chromeeos.sh to differentiate that it is a forked version of it; Changed the touchpad module script for kernel 3.12.5; Corrected a bug where system files for the Acer C720 were in another etc folder