Small fixes to single version docs
Add some more ops docs
Edits to Single Version Documentation.

Most changes are stylistic.

The only substantive change is in the "Enabling" section,
which talked about setting the canonical URL option, not
the Single Version option.
Merge pull request #611 from rtfd/single-version-docs-tweaks

Edits to Single Version Documentation.
Add tests for single_version project with CNAME.
Remove unused stuff from nginx-smoke-test.py.
Remove comments in nginx-smoke-test.py.

Unnecessary...and some are out-of-date already!
Wrap long line in nginx-smoke-test.py.
Merge pull request #612 from toffer/more-smoke-test-tweaks

Add tests to nginx-smoke-test.py. Plus, clean up.
Add new symlink for cnames that points to the project.
Clean up import/edit project templates to keep in sync
Actually include the cname in the link :)
Modify symlink command to allow generating all symlinks
Handle exceptions and use proper slug