revert bogus __init__ changes in AttrGraph
revert bogus __init__ changes in AttrGraph

--HG--
extra : convert_revision : svn%3A3ed01bd8-26fb-0310-9e4c-ca1a4053419f/networkx/trunk%401166

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