gp_rdiff: adjust for 27GeV, float keys, plot NoMedNoXErr
gp_rdiff: include medium in excess plot
gp_ptspec: stack spectra
gp_ptspec: include cocktails
ptspec: add meanPt plot for cocktail
ptspec: splitFileName, avpt as ufloat
ptspec: error propagation
ptspec: shift energies for better visibility
gp_stack: start IMR fit via pymodelfit module
gp_stack: replace file w/ filename
stack: fit data/cocktail IMR
stack: add IMR fit
stack: implement inclFits option
stack: add TvsS plot
gp_stack: implement MC datapoints for fit error estimate
stack: fill dataMC, truncated_gaus
stack: average mIMRMC
stack: slope_par_err
__main__: produce all plots in one go
gp_panel: fix plot order for all versions