TestRoleHistoryContainerEvents reformatted
warn user to ignore the stack trace in the log above -it's expected
Add tests that call onContainer events (starts and failures) out of the expected workflow; verify the history doesn't get confused
reformat test case
AppState.onCompletedNode() returns true if the node was known/running -for assertions in tests
AppState rename inner method & args
ContainerPriority does not use requestID in requests; OutstandingRequestTracker doesn't track requests either
App state placement verifies that a hostname recently made free is returned the next time a new node is requested