in getMostRecentReIDforOcc:  added parameter that acts as a flag to indicate whether the method should return the reid_no or a reference to all fields selected from reidentifications for this occ_no.
in getMostRecentReIDforOcc:  added parameter that acts as a flag to indicate whether the method should return the reid_no or a reference to all fields selected from reidentifications for this occ_no.


paleobiodb/pbdb-new,paleobiodb/pbdb-new,paleobiodb/pbdb-new,paleobiodb/pbdb-new,paleobiodb/pbdb-new