Finish adding device link and connection callbacks to python bindings.
Finish adding device link and connection callbacks to python bindings.

malloch/libmapper,davidhernon/libmapper-admin2,malloch/libmapper,davidhernon/libmapper,davidhernon/libmapper,johnty/libmapper,davidhernon/libmapper-admin2,radarsat1/libmapper,libmapper/libmapper,libmapper/libmapper,libmapper/libmapper,johnty/libmapper,davidhernon/libmapper,libmapper/libmapper,radarsat1/libmapper,malloch/libmapper,johnty/libmapper,radarsat1/libmapper,libmapper/libmapper,johnty/libmapper,radarsat1/libmapper,malloch/libmapper,radarsat1/libmapper,malloch/libmapper,davidhernon/libmapper-admin2,libmapper/libmapper,davidhernon/libmapper,davidhernon/libmapper-admin2,johnty/libmapper,malloch/libmapper,davidhernon/libmapper-admin2,davidhernon/libmapper