Update foresee sample config to 13.6 TeV and add ability to sample hists in 1 or 2D

Control/CalypsoExample/Generation/python/faser_parser.py

Generators/ForeseeGenerator/share/generate_forsee_events.py

Generators/ForeseeGenerator/share/plot_validation.py

Generators/ForeseeGenerator/share/validate_grid.py

Generators/ParticleGun/python/histsampling.py

Generators/ParticleGun/python/samplers.py