Merge pull request docker#582 from docker/1.2.2-release

1.2.2 release

Merge pull request docker#575 from docker/1.2.1-release

1.2.1 release

Merge pull request docker#571 from docker/1.2.0-release

Release 1.2.0

Merge pull request docker#523 from docker/1.1.0-release

1.1.0 release

Fix pep8 error

Merge pull request docker#470 from docker/0.7.2-release

0.7.2 release

Fixed TestRestartingContainer

Merge pull request docker#436 from docker/0.7.0-release

0.7.0 release

Merge pull request docker#386 from docker/0.6.0-release

Release 0.6.0

Merge pull request docker#356 from bfirsh/ship-0.5.3

Ship 0.5.3