Further changes to convert.py to address multiedges case. Cleanup of documentation and comments. Mark _prep_create_using as private. Closes #87.
Further changes to convert.py to address multiedges case.
Cleanup of documentation and comments.
Mark _prep_create_using as private.
Closes #87.

--HG--
extra : convert_revision : svn%3A3ed01bd8-26fb-0310-9e4c-ca1a4053419f/networkx/trunk%40528

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