Use access token when downloading atom shell

build/Gruntfile.coffee

@@ -198,6 +198,7 @@ module.exports = (grunt) ->
       outputDir: 'atom-shell'
       downloadDir: atomShellDownloadDir
       rebuild: true  # rebuild native modules after atom-shell is updated
+      token: process.env.ATOM_ACCESS_TOKEN
 
     'create-windows-installer':
       appDirectory: shellAppDir

build/package.json

@@ -19,7 +19,7 @@
     "grunt-contrib-csslint": "~0.1.2",
     "grunt-contrib-less": "~0.8.0",
     "grunt-cson": "0.14.0",
-    "grunt-download-atom-shell": "~0.10.0",
+    "grunt-download-atom-shell": "~0.11.0",
     "grunt-lesslint": "0.13.0",
     "grunt-peg": "~1.1.0",
     "grunt-shell": "~0.3.1",