Fixed old tests and re-added them.
Fixed old tests and re-added them.

tmilicic/networkx,cmtm/networkx,jfinkels/networkx,wasade/networkx,SanketDG/networkx,JamesClough/networkx,goulu/networkx,andnovar/networkx,yashu-seth/networkx,michaelpacer/networkx,OrkoHunter/networkx,Sixshaman/networkx,jcurbelo/networkx,beni55/networkx,NvanAdrichem/networkx