Added build instructions for installing Babel presets 'es2015' and 'react'.

Author: maratbn

BUILD_INSTRUCTIONS

@@ -30,7 +30,21 @@
     ...
 
 
-(6) Bundle / transpile the JavaScript with Webpack for deployment:
+(6) Install the Babel preset 'es2015':
+
+    $ npm install babel-preset-es2015
+
+    ...
+
+
+(7) Install the Babel preset 'react':
+
+    $ npm install babel-preset-react
+
+    ...
+
+
+(8) Bundle / transpile the JavaScript with Webpack for deployment:
 
     $ ./node_modules/webpack/bin/webpack.js --config ./webpack.config.js