gcloud skin for docs
Merge pull request #390 from silvolu/update-docs-skin

gcloud skin for docs
Remove keys and update minor
Read module version from setup.py
Merge pull request #391 from silvolu/pre-03

Remove keys and update minor
workaround for travis bug on conditional releases

https://github.com/travis-ci/travis-ci/issues/1675
Merge pull request #392 from silvolu/work-around-deploy

workaround for travis bug on conditional releases
Issue #334, plan B:  'vendor-in' apitools subset.
Don't run pep8/pylint on vendored-in sources.
Avoid clash with same-named file.

Incorporates feedback from @dhermes:
https://github.com/GoogleCloudPlatform/gcloud-python/pull/388/files#r20912015
https://github.com/GoogleCloudPlatform/gcloud-python/pull/388/files#r20912037