added some OOT PU shapes
- use different EB and EE pulse shapes
- include -3BX OOT PU contributions in the fit
- put some safety on the min amplitude and timing when performing the fit
- do not open the file here, but pass the shapes from the worker
- suppress most of the minuit and roofit warnings
- do the plot only on demand
- open here the ROOT file with the shapes
- add the configurable parameters on the minAmpl, save of the file, etc