Added 10 decfiles for Lb2Lcstmunu channels, including Sigma_c modes
Lb_Lc2593munu_Sigcstpi_Lcpi_pKpi_LHCbAcceptance.dec
Lb_Lc2593munu_Sigcpi_Lcpi_pKpi_LHCbAcceptance.dec
Lb_Lc2625munu_Sigcpi_Lcpi_pKpi_LHCbAcceptance.dec
Lb_Lc2625munu_Sigcstpi_Lcpi_pKpi_LHCbAcceptance.dec
Lb_Lc2765munu_Lcpipi_pKpi_LHCbAcceptance.dec
Lb_Lc2765munu_Sigcpi_Lcpi_pKpi_LHCbAcceptance.dec
Lb_Lc2880munu_Lcpipi_pKpi_LHCbAcceptance.dec
Lb_Lc2765munu_Sigcstpi_Lcpi_pKpi_LHCbAcceptance.dec