Add NSW simHits visualization to VP1
This MR adds visualization code to VP1, to visualize the NSW MM and sTGC simHits.
Two new checkboxes have been added to the GUI and can be used to enable the visualization of the MM and sTGC simHits. In the screenshots below, the NSW simHits are displayed in white and blue:
Cc: @boudreau @tsulaia (DD) + @jojungge @stavrop @obrandt @epasqual (Muon)
Edited by Riccardo Maria Bianchi