update browser stuff and browser eslint (#1938)

* Update browser.js

* Update .eslintrc.json

* Update package.json

* Update package.json

* stop doing manually what webpack can do for us

* Update .eslintrc.json

* Update package.json

webpack.config.js

@@ -12,11 +12,6 @@ const createConfig = options => {
   const plugins = [
     new webpack.DefinePlugin({ 'global.GENTLY': false }),
     new webpack.optimize.ModuleConcatenationPlugin(),
-    new webpack.DefinePlugin({
-      'process.env': {
-        __DISCORD_WEBPACK__: '"true"',
-      },
-    }),
   ];
 
   if (options.minify) {
@@ -31,10 +26,12 @@ const createConfig = options => {
   const filename = `./webpack/discord${process.env.VERSIONED === 'false' ? '' : '.' + version}${options.minify ? '.min' : ''}.js`; // eslint-disable-line
 
   return {
-    entry: './browser.js',
+    entry: './src/index.js',
     output: {
       path: __dirname,
       filename,
+      library: 'Discord',
+      libraryTarget: 'window',
     },
     module: {
       rules: [