Merge pull request #11 from pisilinux/master

sync
Merge branch 'master' of github.com:pisilinux/PisiLinux
Merge branch 'master' of github.com:pisilinux/PisiLinux
Merge branch 'master' of github.com:pisilinux/PisiLinux
btrfs-progs v.bump
Merge pull request #225 from ertugerata/master

btrfs-progs vbump