hoist + reorganize code from #7, and use fs.rename instead of spawn mv
hoist + reorganize code from #7, and use fs.rename instead of spawn mv

Zurico/electron-packager,quicksnap/electron-packager,grofit/electron-packager,krishnaIndia/electron-packager,pixel9/nativefier,gfpacheco/Nativefier,herrmannplatz/electron-packager,faceair/nativefier-slack,liuxiong332/electron-packager,Goobaroo/electron-packager,zucher/nativefier,jiahaog/Nativefier,jiahaog/Nativefier,Goobaroo/electron-packager,tengyifei/electron-packager,Ivshti/electron-packager,zucher/nativefier,skewedlines/Nativefier,jlord/electron-packager,sethlu/electron-packager,mrzmyr/electron-packager,KaleoSoftware/Kaleofier,kfranqueiro/electron-packager,vevedh/electron-packager,maxogden/electron-packager,JamesKyburz/electron-packager,pixel9/nativefier,kvnneff/electron-packager,rahatarmanahmed/electron-packager,bradparks/electron-packager,Urucas/electron-packager,plrthink/electron-packager,zucher/nativefier,KaleoSoftware/Kaleofier,electron-userland/electron-packager,skewedlines/Nativefier,sethlu/electron-packager,gfpacheco/Nativefier,malept/electron-packager,electron-userland/electron-packager,buddingmonkey/electron-packager,jiahaog/Nativefier,pixel9/nativefier,spinico/electron-packager,skewedlines/Nativefier,gfpacheco/Nativefier,faceair/nativefier-slack,Rameshv/electron-packager,malept/electron-packager