Remove ATOM responses for list versions and get version details.

Once https://review.openstack.org/#/c/110768/ merges,
the JSON and XML list versions responses will update.
Also, other clean-up (formatting, future tense)

Change-Id: If9248bdd9e73ccc7ac7871aa8981925eb5a889d4
Closes-Bug: #1338120
add name filter on list services

Change-Id: Ibf2fd038f58479dea507ed06bda4cf443c3f6a64
Related-Bug: 1350273
Add OS-FEDERATION section to scoped federation tokens

Add an OS-FEDERATION section to the user section in a scoped
federation token. We currently do the same for unscoped tokens.

Change-Id: Ie056297f713f71eb7dd47e6cdea87579c600cfae
Partial-Bug: #1351038
Removes WADL references from Identity v2.0 API

- Removes chapter files that pointed to WADL.

Change-Id: Ibab38272290ef2a60757089c818a12ec9ec9c8d7
Merge "Add OS-FEDERATION section to scoped federation tokens"
Make API specification match our token format.

We do not include self links in any of the entities we include
in a token response.

Closes-Bug: 1354408
Change-Id: I54252f3f412f09d860777000f3ab0cb282d947e0
Merge "Removes WADL references from Identity v2.0 API"
Merge "Make API specification match our token format."
Add new checklinks tox environment

Change-Id: I0ef96be72e218142d6adc6b438ebb479f15106b8