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

webpack.config.js

@@ -0,0 +1,8 @@
+const path = require('path');
+
+function buildConfig(env) {
+  env = env || 'prod';
+  return require(path.resolve(__dirname, 'app/config/webpack/' + env + '.js'))({ env: env })
+}
+
+module.exports = buildConfig;