Changed build status to show stable/havana branch
Merge pull request #18 from alvarolopez/stable/havana

Minor syntax changes for stable/havana
Update README.md

Use IFCA travis-ci.org account.
Fixed tests file to adher to havana internal api #11

(cherry picked from commit 2c3e60fa133ff58e98253bc1a3624af94871a6e9)

Conflicts:
	tests/test_middleware_voms_authn.py
Improved testing so that we only run the module's tests
Merge pull request #21 from alvarolopez/stable/havana

Stable/havana
Use default_fixtures for tenants instead of hardcoding.
Add role support.

Removed PEP8 error.
Merge pull request #20 from enolfc/role_support

Role support
Minor fixes in documentation
Merge branch 'stable/havana'

Update master branch with changes from Havana
Remove patch for rendering exception

This change removes a patch that was introduced so as to render properly
the exceptions as an WSGI response, since the change is now in Keystone.
Explicit import of '_'
Use correct API when gettint the project

The get_project_by_name belongs to keystone.assignment.Manager and
not to keystone.identity.Manager.