Version 1.03
  *  Minimal documentation
  *  MT_RUNNAME, MT_TEST_NAME, MT_ITEM_INFO variables set for a launched run
  *  runsdir setting to control where the link tree goes

Version 1.02
  *  Add path to megatest used at launch to the PATH variable when tests are run.
  *  max_concurrent_runs to limit how many tests are allowed to run in parallel.
  *  State and status for tests that fail to call home are set to INCOMPLETE and DEAD/STUCK respectively