GitLab

- display plain error response body as `extra details` if the content
  cannot be parsed as JSON, Refs #1817
- Early initialization of request error handling bindings, Refs, #1787
- monospace font for extra error details

Handle lowercase OS meta key

Updated underscore.js helper lib to v1.2.3

Apply collection object when view gets initialized.

- optionable glance api usage, Refs #1748
- display additional glance image metadata, Refs #1748
- dynamic api endpoint urls, Refs #1658

Conflicts:
	snf-app/docs/src/upgrade.rst

Make minor fixes to settings for consistency.
Rename BYPASS_AUTHENTICATION_TOKEN to BYPASS_AUTHENTICATION_SECRET_TOKEN
to prevent Django from including it in backtraces.

The documentation needs to be refactored into distinct guides.

The backend is case insensitive and snf-image
uses all upper case keys.

fixes IE7 issue which failed to properly set empty personality array in
vm create request data.

After discussion with kpap it seems that this
method should return user's images that are shared
to member.

Conflicts:
	snf-app/docs/src/upgrade.rst

Refs #1746

Refs #1746

- avoid recursion when vm action fails

Skip initialization if glance namespace is not defined

Thanks to kpap for catching it.