Fix for Skyrocket Jelly Bean ROMs in Cygwin, where tomb.img.ext4 was not being unpacked
Fix for Skyrocket ROMs where /preload apks were not being moved to system/app prior to de-odexing; also fixed issue where script was attempting to move files under /system/app to /preload when no files exist in /system/app
Updated GT-I9100X folder description
Added comments for /preload symlink script in ROM