Still more incremental progress with mxTryHard().
Still more incremental progress with mxTryHard().

TODO: Make the function pay attention to argument 'exhaustive' and
exhaust the allotted number of extra tries.

jpritikin/OpenMx,mhunter1/OpenMx,mhunter1/OpenMx,jpritikin/OpenMx,mhunter1/OpenMx,mhunter1/OpenMx,jpritikin/OpenMx,jpritikin/OpenMx,mhunter1/OpenMx,jpritikin/OpenMx,jpritikin/OpenMx,mhunter1/OpenMx