Ignore stderr while doing tests
Remove all network dependencies from the test suite
Merge pull request #1049 from dotcloud/1040_ignore_stderr_tests-fix

- Tests: Ignore stderr while doing tests
Make sure container is not marked as ghost when it starts
Merge pull request #1173 from dotcloud/1172-ghost_restart-fix

Make sure container is not marked as ghost when it starts
Merge pull request #1166 from dotcloud/networkless_tests-2

* Tests: Remove all network dependencies from the test suite