distro: add configure_vzconf().
Merge pull request #10 from hansode/feature-configure-vzconf

distro: add configure_vzconf().
distro: fix match pattern.
Merge pull request #11 from hansode/fix-match-pattern

distro: fix match pattern.
disk: add a proper sleep time when unmapping device.
Merge pull request #12 from hansode/fix-dm-unmapping

disk: add a proper sleep time when unmapping device.
Merge pull request #50 from hansode/master

device-mapper unmap timing issue