fixed bug doubling width of target & degrader
unrolled changes, target & degrader z divided by 2 at allocation
Added check that we're going to run the latest version of the program
added upvector such that camera is parallel to detector
fixed bug where field was getting destroyed and not recreated
Added the option to only simulate selected PIDs using G4BL
Added primary vertex info to output root for checking decay location
Added version checking to run_X and minor fix to realistic
now runs the various setups
Compare total (rather than component) momentum between g4bl and generated inputs