package: add `progress` bar, `retry` and `bytes`

package.json

@@ -16,6 +16,7 @@
     "array-unique": "0.2.1",
     "babel-plugin-transform-runtime": "6.5.2",
     "babel-runtime": "6.5.0",
+    "bytes": "2.3.0",
     "chalk": "1.1.1",
     "commander": "2.9.0",
     "copy-paste": "1.1.4",
@@ -23,6 +24,8 @@
     "graceful-fs": "4.1.3",
     "ms": "0.7.1",
     "node-fetch": "1.3.3",
+    "progress": "1.1.8",
+    "retry": "0.9.0",
     "spdy": "3.2.0"
   },
   "devDependencies": {