Add cleanup of lib/version.js to Makefile
Add cleanup of lib/version.js to Makefile

gardner/graphlib,gardner/graphlib,cpettitt/graphlib,dagrejs/graphlib,dagrejs/graphlib,dagrejs/graphlib,kdawes/graphlib,cpettitt/graphlib,kdawes/graphlib,leMaik/graphlib,leMaik/graphlib