SEM: Rename paramHistLen to paramProbeCount
SEM: Rename paramHistLen to paramProbeCount

JuKa87/OpenMx,mhunter1/OpenMx,mhunter1/OpenMx,mhunter1/OpenMx,JuKa87/OpenMx,JuKa87/OpenMx,JuKa87/OpenMx,JuKa87/OpenMx,mhunter1/OpenMx,jpritikin/OpenMx,jpritikin/OpenMx,JuKa87/OpenMx,mhunter1/OpenMx,mhunter1/OpenMx,jpritikin/OpenMx,jpritikin/OpenMx,jpritikin/OpenMx,jpritikin/OpenMx