wrapping zmq rep in a service for tac
Merge branch 'master' of github.com:dinopetrone/tasks-django

* 'master' of github.com:dinopetrone/tasks-django:
  adding backlog_order
  fixing a bug in api
  testing
  testing
  adding south migrations
  adding new data for tracking history
  fixing it so you can get more than 20 items...derp
  house cleaning models
  updating tasks model for admin