added networkx.__bibtex__ attribute
added networkx.__bibtex__ attribute

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