Code formating before merging into trunk
Begins to implement gradients in GModelSpectralGauss::eval_gradients
Implements eval_gradients in GModelSpectralGauss - not yet checked
Corrects the mc loop in GModelSpectralGauss.cpp, in GModelSpectralGauss::mc, as suggested
Corrects the mc loop in GModelSpectralGauss.cpp, in GModelSpectralGauss::mc, as suggested
Implements GModelSpectralGauss eval_gradients method and changes the GModelSpectralGauss mc method as suggested