Bug fix to defined varibles for zoomsims (#86)
Bug fix to defined varibles for zoomsims (#86)

There were a few undefined varibles when the code is complied using
zoomsims. These have now been defined and initialised.
pelahi/VELOCIraptor-STF,pelahi/VELOCIraptor-STF,pelahi/VELOCIraptor-STF