explicitly handle data and key keywords in AttrMultiGraph.add_edge()
explicitly handle data and key keywords in AttrMultiGraph.add_edge()

--HG--
extra : convert_revision : svn%3A3ed01bd8-26fb-0310-9e4c-ca1a4053419f/networkx/trunk%401168

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