Checks to make sure we only add new points to the graph, resolving issue #11.
Checks to make sure we only add new points to the graph, resolving issue #11.

vooon/lcm-vala,andybarry/lcm,vooon/lcm-vala,andybarry/lcm,bluesquall/lcm,bluesquall/lcm,vooon/lcm-vala,vooon/lcm-vala,adeschamps/lcm,bluesquall/lcm,andybarry/lcm,kyonifer/lcm,bluesquall/lcm,lcm-proj/lcm,DougFirErickson/lcm,vooon/lcm-vala,adeschamps/lcm,andybarry/lcm,lcm-proj/lcm,lcm-proj/lcm,andybarry/lcm,lcm-proj/lcm,andybarry/lcm,vooon/lcm-vala,lcm-proj/lcm,adeschamps/lcm,DougFirErickson/lcm,lcm-proj/lcm,DougFirErickson/lcm,adeschamps/lcm,DougFirErickson/lcm,kyonifer/lcm,vooon/lcm-vala,kyonifer/lcm,kyonifer/lcm,DougFirErickson/lcm,DougFirErickson/lcm,lcm-proj/lcm,andybarry/lcm,adeschamps/lcm,adeschamps/lcm,DougFirErickson/lcm,bluesquall/lcm,adeschamps/lcm,kyonifer/lcm,DougFirErickson/lcm,lcm-proj/lcm,andybarry/lcm,kyonifer/lcm,bluesquall/lcm,vooon/lcm-vala,adeschamps/lcm,kyonifer/lcm,bluesquall/lcm