update scheduler system tests
Merge branch 'master' into update-scheduler-system-tests
fix behavior for scheduler
Merge branch 'master' into update-scheduler-system-tests
reviews
removed asserts from clean up script
better reporting in cleanup script
Merge branch 'master' into update-scheduler-system-tests
reviews
Merge pull request #314 from rackerlabs/update-scheduler-system-tests

Update scheduler system tests (ready for review)