Add test case for colon in value

Adds a test case for a colon in a value

Change-Id: Ica56b8af5fa59a008cfe96424b1d3e17fd6cf7d6
support proposed/* branches

Provide support for named proposed branches for selection logic

This syncs the get_release_name_from_branch() function from grenade.

Change-Id: I1adabf07cdc3ea6863cd30d8b6454fb40fc20288
Merge "support proposed/* branches"
Set defaults for stable/juno branch

Change-Id: I912b79983b11d79a2f2cfca499a48625b7cef13e
Merge branch 'cinder-backend-netapp' into dt-test
Merge branch 'stable-defaults' into dt-test
Merge branch 'conf-tempest' into dt-test
Merge branch 'test-service-functions' into dt-test
Merge branch 'exercise-refresh' into dt-test