Add binary op for adding tuples of two objects.
Add binary op for adding tuples of two objects.

PedroTrujilloV/chrono,armanpazouki/chrono,armanpazouki/chrono,amelmquist/chrono,Milad-Rakhsha/chrono,armanpazouki/chrono,projectchrono/chrono,andrewseidl/chrono,rserban/chrono,jcmadsen/chrono,hsu/chrono,rserban/chrono,tjolsen/chrono,Bryan-Peterson/chrono,hsu/chrono,Milad-Rakhsha/chrono,PedroTrujilloV/chrono,armanpazouki/chrono,andrewseidl/chrono,dariomangoni/chrono,jcmadsen/chrono,projectchrono/chrono,andrewseidl/chrono,Bryan-Peterson/chrono,dariomangoni/chrono,PedroTrujilloV/chrono,projectchrono/chrono,Bryan-Peterson/chrono,amelmquist/chrono,tjolsen/chrono,dariomangoni/chrono,jcmadsen/chrono,projectchrono/chrono,jcmadsen/chrono,dariomangoni/chrono,Milad-Rakhsha/chrono,tjolsen/chrono,rserban/chrono,hsu/chrono,rserban/chrono,Milad-Rakhsha/chrono,jcmadsen/chrono,rserban/chrono,hsu/chrono,andrewseidl/chrono,amelmquist/chrono,projectchrono/chrono,Milad-Rakhsha/chrono,andrewseidl/chrono,armanpazouki/chrono,rserban/chrono,PedroTrujilloV/chrono,rserban/chrono,projectchrono/chrono,tjolsen/chrono,jcmadsen/chrono,jcmadsen/chrono,armanpazouki/chrono,Milad-Rakhsha/chrono,PedroTrujilloV/chrono,amelmquist/chrono,amelmquist/chrono,Bryan-Peterson/chrono,Bryan-Peterson/chrono,dariomangoni/chrono,amelmquist/chrono,tjolsen/chrono,dariomangoni/chrono,hsu/chrono