updates package.json to only include necessary files for npm
updates package.json to only include necessary files for npm

fetch.js and LICENSE

rektide/fetch,kevin-klein/fetch,u9520107/fetch,SenecaSystems/fetch,atma/fetch-compat,snadn/fetch,hilongjw/fetch,mvader/fetch,radnor/fetch,jezell/fetch,radnor/fetch,gdamjan/fetch,chrisbaldwinj/fetch,benestudio/fetch,colonsong/fetch,mvader/fetch,rektide/fetch,pluma/fetch,hilongjw/fetch,gdamjan/fetch,jezell/fetch,camsong/fetch-ie8,kirill-konshin/fetch,Driftt/fetch,github/fetch,chrisbaldwinj/fetch,kirill-konshin/fetch,u9520107/fetch,niftylettuce/fetch,cloderic/fetch,radnor/fetch,chrisbaldwinj/fetch,ziir/fetch,snadn/fetch,hilongjw/fetch,radnor/fetch,heruan/fetch,net-engine/fetch,keyanzhang/fetch-xhr,snadn/fetch,othree/fetch,Driftt/fetch,gdamjan/fetch,snadn/fetch,u9520107/fetch,lagden/fetch,camsong/fetch-ie8,othree/fetch,keyanzhang/fetch-xhr,steveluscher/fetch,steveluscher/fetch,dkfiresky/fetch,slang800/fetch,colonsong/fetch,zebulonj/fetch-plus,dkfiresky/fetch,SenecaSystems/fetch,ziir/fetch,kevin-klein/fetch,steveluscher/fetch,kruppel/fetch,heruan/fetch,chengky/fetch,undoZen/fetch,zebulonj/fetch-plus,benestudio/fetch,kruppel/fetch,aleclarson/fetch,chengky/fetch,kruppel/fetch,niftylettuce/fetch,heruan/fetch,cloderic/fetch,u9520107/fetch,othree/fetch,ziir/fetch,slang800/fetch,JhansiYarnagula/dummy2,bmakuh/fetch,zebulonj/fetch-plus,bmakuh/fetch,net-engine/fetch,pluma/fetch,undoZen/fetch,JhansiYarnagula/dummy2,pluma/fetch,colonsong/fetch,jezell/fetch,rektide/fetch,pluma/fetch,steveluscher/fetch,rektide/fetch,dkfiresky/fetch,tanzhihang/fetch,SenecaSystems/fetch,kruppel/fetch,kirill-konshin/fetch,heruan/fetch,kirill-konshin/fetch,keyanzhang/fetch-xhr,benestudio/fetch,lagden/fetch,lagden/fetch,colonsong/fetch,mvader/fetch,ziir/fetch,tanzhihang/fetch,undoZen/fetch,net-engine/fetch,chengky/fetch,Driftt/fetch,tanzhihang/fetch,slang800/fetch,gdamjan/fetch,mitchellmebane/GM_fetch,bmakuh/fetch,chengky/fetch,kevin-klein/fetch,kevin-klein/fetch,cloderic/fetch,tanzhihang/fetch,lagden/fetch,atma/fetch-compat,jezell/fetch,mvader/fetch,chrisbaldwinj/fetch,camsong/fetch-ie8,atma/fetch-compat,JhansiYarnagula/dummy2,atma/fetch-compat,undoZen/fetch,SenecaSystems/fetch,hilongjw/fetch,slang800/fetch,net-engine/fetch,othree/fetch,camsong/fetch-ie8,cloderic/fetch,bmakuh/fetch,niftylettuce/fetch