Float '[source]' links right.
Make admonition blocks visible.
Tighten up 'note' sections (drop extra graph).
Remove 'docstring poetry'.

Wrap prose docstring paragraphs at 72 characters.
Remove spurious 'bulk_mutation' argument in docstring example.

Fixes #408.
Merge pull request #413 from tseaver/remove-docstring-poetry

Remove docstring poetry
fix api endpoints for storage upload/download
Merge pull request #414 from silvolu/fix-storage-requests-urls

fix api endpoints for storage upload/download
Pin oauth2client to 1.3

Update to 1.4 cause the following failure:
https://travis-ci.org/GoogleCloudPlatform/gcloud-python/builds/43892995#L307
Unpin oauth2client after 1.4.4 release.
Merge pull request #415 from tseaver/unpin-oauthclient2-after-1.4.4-release

Unpin oauth2client after 1.4.4 release.
Add copyright and license headers
Merge pull request #416 from silvolu/copyright-headers

Add copyright and license headers
Fix external links in navigation bar
Merge pull request #420 from silvolu/fix-nav-links

Fix external links in navigation bar