[CuBox,RPi,A10,A10] linux: Reduce power consumption in 'halt' state
filesystem/e2fsprogs: install com_err.h
Added filesystem/btrfs-progs
refresh defconfigs
Merge pull request #14 from siavashs/btrfs-progs

Added btrfs-progs package
scripts/package : use get_overlay function to install files from package,
 it fixes the fact that packages/* were not installed after the merge of refactor branch
linux : add postins and postrm files
Merge branch 'master' into chromium