Test project create POST with existing project name causes 409
Add test utilities to assert xml/json results
Test project/config API endpoint
utility method: assert_xml_notblank
Cleanup tests using assert functions
args to docurl utility quoted correctly
Tests for project/config/key api endpoint
Project config key api paths don't respond with invalid api request
Render correct 204 response for DELETE project/config/key
Expect 404 for config prop that does not exist
Plain text error response sends correct http status
Test api/project/config/key endpoint (xml and json)