Make assertions based on STDOUT
Make assertions based on STDOUT

Just asserting on the exit code alone was not enough.
Also made the quota name unique per run.
Bumped up the Eventually timeout because delete-quota takes a while

cloudfoundry/cli-acceptance-tests,cloudfoundry/cli-acceptance-tests,cloudfoundry/GATS,cloudfoundry/cli-acceptance-tests,cloudfoundry/GATS,cloudfoundry/GATS