Kill orphaned workers and prune monitor state space. #4

merged 3 commits into from Sep 30, 2011
Commits on Sep 26, 2011
  1. Remove down monitor from state.

    skeltoac committed Sep 26, 2011
Commits on Sep 27, 2011
  1. Fix demonitored pids being left in state space and check monitor list…

    skeltoac committed Sep 27, 2011
    … length in all tests. Add user_death test to check that an orphaned worker is killed when a monitored user is reported 'DOWN'.