omxGREMLExpectation numStats
omxGREMLExpectation numStats

Make omxGREMLExpectation tell its frontend counterpart how many observed
statistics there are.

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