fix Bug#967807 file inject to sustain permission on file-update
fix Bug#967807 updated tests, missed off git add
[gentoo][network] _clean_network_ip added for clearing up sticky network config
[tools][bintar] gentoo got ambiguous git marking it dev-vcs/git for now
added missing subprocess.PIPE object to _clean_network_interfaces
Merge pull request #33 from rackerlabs/gentoo-network-restart

Gentoo network restart prefixed with ip flush for stick network config
Merge pull request #34 from rackerlabs/lp-bug-967807

Launchpad bug# 967807 to retain permissions of a file on file injection if it already exists
Merge branch 'master' of github.com:rackerlabs/openstack-guest-agents-unix into debian-network-restart