Adds Webpack support and removes the use for Grunt

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

use scss

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

fix build, add babel, fix annotations

fixes (and improvements !) for baggy

add live reload & environments & eslint & theme fixes

app/config/webpack/prod.js

@@ -0,0 +1,99 @@
+const webpack = require('webpack');
+const webpackMerge = require('webpack-merge');
+const ExtractTextPlugin = require('extract-text-webpack-plugin');
+const ManifestPlugin = require('webpack-manifest-plugin');
+
+const commonConfig = require('./common.js');
+
+module.exports = function() {
+  return webpackMerge(commonConfig(), {
+    output: {
+      filename: '[name].js'
+    },
+    devtool: 'source-map',
+    plugins: [
+      new webpack.DefinePlugin({
+        'process.env': {
+          'NODE_ENV': JSON.stringify('production')
+        }
+      }),
+      new webpack.optimize.UglifyJsPlugin({
+        beautify: false,
+        mangle: {
+          screw_ie8: true,
+          keep_fnames: true
+        },
+        compress: {
+          screw_ie8: true,
+          warnings: false
+        },
+        comments: false
+      }),
+      new ExtractTextPlugin('[name].css'),
+      new ManifestPlugin({
+        fileName: 'manifest.json',
+      })
+    ],
+    module: {
+      rules: [
+        {
+          enforce: 'pre',
+          test: /\.js$/,
+          loader: 'eslint-loader',
+          exclude: /node_modules/,
+        },
+        {
+          test: /\.js$/,
+          exclude: /(node_modules)/,
+          use: {
+            loader: 'babel-loader',
+            options: {
+              presets: ['env']
+            }
+          }
+        },
+        {
+          test: /\.(s)?css$/,
+          use: ExtractTextPlugin.extract({
+            fallback: 'style-loader',
+            use: [
+              {
+                loader: 'css-loader',
+                options: {
+                  importLoaders: 1,
+                  minimize: {
+                    discardComments: {
+                      removeAll: true
+                    },
+                    core: true,
+                    minifyFontValues: true
+                  }
+                }
+              },
+              'postcss-loader',
+              'sass-loader'
+            ]
+          })
+        },
+        {
+          test: /\.(jpg|png|gif|svg)$/,
+          use: {
+            loader: 'file-loader',
+            options: {
+              name: 'img/[name].[ext]',
+            }
+          }
+        },
+        {
+          test: /\.(eot|ttf|woff|woff2)$/,
+          use: {
+            loader: 'file-loader',
+            options: {
+              name: 'fonts/[name].[ext]',
+            }
+          }
+        }
+      ]
+    },
+  })
+};