Migrate to Gaudi/Property.h
Basic changes to migrate to Gaudi/Property.h
@clemenci I know you have !928 but I'm submitting this just as its the minimal changes I made to test the LHCb stack (lhcb/LHCb!2674 (merged)) to see what changes would be needed there to adapt. Use as you see fit.
Edited by Marco Clemencic