Read files that specify both Arcs and Edges.  Without a spec we are really just guessing on the format.  Addresses #524
Read files that specify both Arcs and Edges.  Without a spec we are really just guessing on the format.  Addresses #524

Sixshaman/networkx,dmoliveira/networkx,dhimmel/networkx,harlowja/networkx,jni/networkx,ltiao/networkx,chrisnatali/networkx,harlowja/networkx,RMKD/networkx,debsankha/networkx,bzero/networkx,farhaanbukhsh/networkx,dmoliveira/networkx,farhaanbukhsh/networkx,andnovar/networkx,sharifulgeo/networkx,aureooms/networkx,dhimmel/networkx,jtorrents/networkx,blublud/networkx,ghdk/networkx,jfinkels/networkx,kernc/networkx,debsankha/networkx,tmilicic/networkx,ionanrozenfeld/networkx,jakevdp/networkx,kai5263499/networkx,chrisnatali/networkx,aureooms/networkx,bzero/networkx,kernc/networkx,harlowja/networkx,aureooms/networkx,jcurbelo/networkx,jakevdp/networkx,kai5263499/networkx,jni/networkx,nathania/networkx,RMKD/networkx,ghdk/networkx,wasade/networkx,cmtm/networkx,SanketDG/networkx,kernc/networkx,nathania/networkx,farhaanbukhsh/networkx,goulu/networkx,jakevdp/networkx,debsankha/networkx,bzero/networkx,yashu-seth/networkx,NvanAdrichem/networkx,RMKD/networkx,JamesClough/networkx,blublud/networkx,ionanrozenfeld/networkx,blublud/networkx,dmoliveira/networkx,ghdk/networkx,dhimmel/networkx,OrkoHunter/networkx,nathania/networkx,ionanrozenfeld/networkx,sharifulgeo/networkx,jtorrents/networkx,kai5263499/networkx,sharifulgeo/networkx,jni/networkx,beni55/networkx,chrisnatali/networkx,michaelpacer/networkx