Fix npm warning: bugs.web -> bugs.url.
Fix npm warning: bugs.web -> bugs.url.

Also, bugs.mail -> bugs.email.

See "npm help json"; I think this is now the standard format for this
field.

zaucy/jsdom,concord-consortium/jsdom,mzgol/jsdom,AVGP/jsdom,susaing/jsdom,papandreou/jsdom,kevinold/jsdom,beni55/jsdom,vestineo/jsdom,kittens/jsdom,robertknight/jsdom,robertknight/jsdom,dexteryy/jsdom-nogyp,brianmcd/cloudbrowser-jsdom,evanlucas/jsdom,Joris-van-der-Wel/jsdom,concord-consortium/jsdom,selam/jsdom,mbostock/jsdom,sirbrillig/jsdom,lcstore/jsdom,isaacs/jsdom,sebmck/jsdom,sirbrillig/jsdom,jeffcarp/jsdom,kangax/jsdom,jeffcarp/jsdom,crealogix/jsdom,medikoo/jsdom,mbostock/jsdom,aduyng/jsdom,papandreou/jsdom,fiftin/jsdom,vestineo/jsdom,fiftin/jsdom,AshCoolman/jsdom,darobin/jsdom,zaucy/jsdom,Joris-van-der-Wel/jsdom,medikoo/jsdom,kittens/jsdom,szarouski/jsdom,nicolashenry/jsdom,isaacs/jsdom,cpojer/jsdom,evdevgit/jsdom,Sebmaster/jsdom,kevinold/jsdom,mbostock/jsdom,AshCoolman/jsdom,Sebmaster/jsdom,cpojer/jsdom,zaucy/jsdom,godmar/jsdom,fiftin/jsdom,nicolashenry/jsdom,susaing/jsdom,iizukanao/jsdom,nicolashenry/jsdom,lcstore/jsdom,crealogix/jsdom,danieljoppi/jsdom,Zirro/jsdom,danieljoppi/jsdom,aduyng/jsdom,evdevgit/jsdom,evanlucas/jsdom,darobin/jsdom,darobin/jsdom,lcstore/jsdom,szarouski/jsdom,janusnic/jsdom,godmar/jsdom,kesla/jsdom,cpojer/jsdom,medikoo/jsdom,sirbrillig/jsdom,kesla/jsdom,Sebmaster/jsdom,aduyng/jsdom,danieljoppi/jsdom,mzgol/jsdom,Ye-Yong-Chi/jsdom,susaing/jsdom,tmpvar/jsdom,beni55/jsdom,jeffcarp/jsdom,snuggs/jsdom,janusnic/jsdom,kevinold/jsdom,dexteryy/jsdom-nogyp,kittens/jsdom,vestineo/jsdom,kangax/jsdom,kesla/jsdom,selam/jsdom,evdevgit/jsdom,Ye-Yong-Chi/jsdom,tmpvar/jsdom,Joris-van-der-Wel/jsdom,janusnic/jsdom,sebmck/jsdom,evanlucas/jsdom,Zirro/jsdom,selam/jsdom,beni55/jsdom,robertknight/jsdom,szarouski/jsdom,brianmcd/cloudbrowser-jsdom,iizukanao/jsdom,AshCoolman/jsdom,sebmck/jsdom,Ye-Yong-Chi/jsdom,AVGP/jsdom,snuggs/jsdom,mzgol/jsdom