Bug 1115321 - Fix zone name in gear_groups rest api responsew
Bug 1115244 - Add 'region' as optional param to ADD_APPLICATION link
Bug 1115238 - Add DEFAULT_REGION_NAME param to the broker configuration.
Bug 1115274 - Fix 'default' field in /regions REST api
Bug 1115309 - Default region will be selected when optional param 'region' is not set during app creation.
Merge pull request #5567 from pravisankar/dev/ravi/fix-region-bugs

Merged by openshift-bot
Do not attempt to filter if no conf is provided