Add npm-prepublish and update webpack run command

Author: aselbie

.travis.yml

@@ -4,7 +4,7 @@ node_js:
 before_install:
 - npm install
 script:
-- webpack
+- webpack --bail --progress --build
 sudo: false
 before_deploy:
 - npm-prepublish --verbose

package.json

@@ -24,6 +24,7 @@
     "appirio-tech-webpack-config": "^0.1.5",
     "concurrently": "^0.1.1",
     "express": "^4.13.3",
+    "npm-prepublish": "^1.2.1",
     "react-transform-hmr": "^1.0.0",
     "redux-devtools": "^3.0.0-beta-3",
     "redux-devtools-dock-monitor": "^1.0.0-beta-3",