configure webpack to compile bootstrap

package.json

{  
  "devDependencies": 
  {
    "babel-core": "^6.2.1",
    "babel-loader": "^6.2.0",
    "babel-preset-es2015": "^6.1.18",
    "css-loader": "^0.23.1",
    "file-loader": "^0.8.5",
    "url-loader": "^0.5.7",
    "less-loader": "^2.2.2",
    "style-loader": "^0.13.0",
    "less": "^2.6.0",
    "webpack": "^1.12.9",
    "webpack-dev-server": "^1.14.0"
  }
}

webpack.config.js

module.exports = {
    entry: [
        './src/index.js'
    ],
    output: {
        path: __dirname + "dist",
        filename: 'bundle.js'
    },
    module: {
        loaders: [
            {exclude: /node_modules/, loader: 'babel'},
            {test: /\.less$/, loader: 'style!css!less!'},
            {test: /\.(woff|woff2)(\?v=\d+\.\d+\.\d+)?$/, loader: 'url?limit=10000&mimetype=application/font-woff'},
            {test: /\.ttf(\?v=\d+\.\d+\.\d+)?$/, loader: 'url?limit=10000&mimetype=application/octet-stream'},
            {test: /\.eot(\?v=\d+\.\d+\.\d+)?$/, loader: 'file'},
            {test: /\.svg(\?v=\d+\.\d+\.\d+)?$/, loader: 'url?limit=10000&mimetype=image/svg+xml'}
        ]
    },
    resolve: {
        extensions: ['', '.js', '.jsx', '.less']
    },
    devServer: {
        historyApiFallback: true,
        contentBase: './'
    }
};