Version bump to 0.6.11

Bump version to 0.6.10.

Version bump to 0.6.9

Bump version to 0.6.8.

Version bump to 0.6.7.

Bump version to 0.6.6 and fix a whitespace nit.

Use pypi package as the recommend method of installation.

Merge pull request airbnb#54 from airbnb/nray_bump_version

Bump version to 0.6.4

Fix a typo using GitKnowledgeRepository.git_has_remote, whereby the l…

…ogic required the boolean value to be negated.

Merge pull request airbnb#39 from airbnb/mw_bump_version

Bump version to 0.6.2.