[RFR] Add sourcemaps to the build process to ease debugging

.travis.yml

@@ -7,6 +7,9 @@ addons:
   hosts:
     - ngadmin
 #sudo: false
+cache:
+  directories:
+    - node_modules
 language: node_js
 node_js:
   - "0.12"
@@ -17,7 +20,8 @@ before_install:
   - gem update --system
   - gem install compass
   - "npm install -g grunt-cli"
-  - "make"
+before_script:
+  - "./node_modules/protractor/bin/webdriver-manager update"
 branches:
   only:
     - master

Gruntfile.js

@@ -63,7 +63,7 @@ module.exports = function (grunt) {
         },
         exec: {
             webpack: './node_modules/webpack/bin/webpack.js',
-            webpack_watch: './node_modules/webpack-dev-server/bin/webpack-dev-server.js --colors'
+            webpack_watch: './node_modules/webpack-dev-server/bin/webpack-dev-server.js --colors --devtool cheap-module-inline-source-map'
         }
     });
 

Makefile

@@ -8,7 +8,7 @@ run:
 	@grunt
 
 build:
-	@NODE_ENV=production ./node_modules/webpack/bin/webpack.js -p --optimize-minimize --optimize-occurence-order --optimize-dedupe --progress
+	@NODE_ENV=production ./node_modules/webpack/bin/webpack.js -p --optimize-minimize --optimize-occurence-order --optimize-dedupe --progress --devtool source-map
 	@cp -Rf build examples/blog/
 	@echo "Files build/ng-admin.min.css and build/ng-admin.min.js updated (with minification)"