Stream in the builds

Though, this commit is mainly so I can see the effects of caching on Travis 🤓

Author: timdorr

package.json

@@ -3,7 +3,7 @@
   "name": "react-router-packages",
   "scripts": {
     "postinstall": "lerna bootstrap --stream",
-    "build": "lerna run build",
+    "build": "lerna run build --stream",
     "clean": "lerna run clean",
     "start": "cd packages/react-router-website && npm start",
     "test": "lerna run test --stream"