This test was supposed to test if we correctly created the index

Removing the test that checks if the index behaves correctly
Fix the test after warning change & fix replicaset race condition
Merge pull request #564 from bjori/fixtests

Fixtests

* bjori/fixtests:
  Fix the test after warning change & fix replicaset race condition
  This test was supposed to test if we correctly created the index