message: Remove sarcastic comments
  ... apparently I wrote them, and I don't understand them. There is *supposed*
  to be a global flux dispatcher.
  This reverts commit
diff: @@ -41,9 +41,6 @@ class MatrixDispatcher extends flux.Dispatcher {
  }
  }
  -// XXX this is a big anti-pattern, and makes testing hard. Because dispatches
  -// happen asynchronously, it is possible for actions dispatched in one thread
  -// to arrive in another, with *hilarious* consequences.
  if (global.mxDispatcher === undefined) {
  global.mxDispatcher = new MatrixDispatcher();
  }
  