tests for invalid image and flavor ids
changes to update launch config test
negative test for when imageid or flavor id is not provided
Merge branch 'master' into launch-config-negative-tests
Switch metrics time output to epoch time.
Fix test for metrics endpoint output.
changes invalid image and flavor ids to be string
Merge pull request #371 from rackerlabs/fix-metrics-time

Switch metrics time output to epoch time.
skipped AUTO-561 tests
Merge pull request #365 from rackerlabs/launch-config-negative-tests

Launch config negative tests (ready for review)
Merge branch 'master' into auto-185-bobby-is-a-hard-worker
fix for the import changes after the giant object-based refactoring hit.