Job detail page refactor

Added an event queue, allowing the UI to process events as fast as it can and hopefully not get overwhelmed by the API.

awx/ui/static/js/helpers/JobDetail.js

@@ -68,7 +68,7 @@ function($log, UpdatePlayStatus, UpdateHostStatus, AddHostResult, SelectPlay, Se
                             scope.$emit('ProcessEvent', event[0]);
                         }
                     }
-                }, 2000);
+                }, 500);
             }
         });