rls.py: fixed selection of saturated pixel readouts; Modfied function parameters: measurement data and samples_not_saturated combined in MaskedArray; Modified returned parameters: removed chi_square values from tuple added number of samples used in fit.
rls.py: fixed selection of saturated pixel readouts; Modfied function parameters: measurement data and samples_not_saturated combined in MaskedArray; Modified returned parameters: removed chi_square values from tuple added number of samples used in fit.

rmvanhees/pys5p