universe test cleanup
universe test cleanup

Summary:
removed redundant code, using features of shakedown.
smaller, cleaner, better

Test Plan: run test

Reviewers: jeschkies, unterstein

Reviewed By: jeschkies, unterstein

Subscribers: marathon-team

Differential Revision: https://phabricator.mesosphere.com/D361

natemurthy/marathon,gsantovena/marathon,guenter/marathon,janisz/marathon,mesosphere/marathon,Caerostris/marathon,Caerostris/marathon,janisz/marathon,janisz/marathon,natemurthy/marathon,guenter/marathon,mesosphere/marathon,meln1k/marathon,gsantovena/marathon,Caerostris/marathon,mesosphere/marathon,mesosphere/marathon,janisz/marathon,meln1k/marathon,Caerostris/marathon,meln1k/marathon,janisz/marathon,gsantovena/marathon,meln1k/marathon,gsantovena/marathon,guenter/marathon,gsantovena/marathon,guenter/marathon,mesosphere/marathon,natemurthy/marathon,guenter/marathon,Caerostris/marathon,meln1k/marathon