Bob Ruby
Merge branch 'master' of https://github.com/wheels/exercism.io

* 'master' of https://github.com/wheels/exercism.io: (32 commits)
  Wrapping functions in `expect` testing error
  Add a note to bob readme about going beyond the test suite
  Update javascript etl spec to match README
  Expand unsubmit timeout
  Add 'disown team' feature
  Update tests and example to match information in readme.
  Implement 'remove manager' in UI
  Refactor team test
  Display list of team managers in team management page
  Implement 'add manager' feature in UI
  Add test for multiple managers
  Reduce noise in team tests
  Tweak redirects in team feature
  Replace team creator with team managers
  Clarify error message
  Update Clojure curriculum to include missing assignments
  Add Bank Account assignement for Clojure
  Fix team slug issues
  Find teams on case insensitive slug
  Fix some errors in coffeescript queen_attack
  ...