rake cleanup

deleted all entities older than 1 hour
fix test

* this test tested events, even though no event fixtures were created
* wrong assert syntax
cruise runs cleanup

* it should be fine if rake cleanup runs in parallel to the other tests
  because it only deleted items that were updated long time ago.
* rename buckets to "integration test" because actually they are.
role get a kind of updated_at timestamp in the description field
cruise runs on ruby 1.8.7 -> hash rockets
show cleanup progress
alpha sort classes for cleanup
encode timestamp in name of roles and custom types

custom types have a name limit of 20 chars
roles have a name limit of 32 chars
wait for indexer
Merge pull request #7 from thomasritz/fix-tests

Fix tests