Add typings and update readme

Author: dweber019

README.md

@@ -19,7 +19,7 @@ Before you start, make sure you have a recent version of [NodeJS](http://nodejs.
 From the project folder, execute the following commands:
 
 ```shell
-npm install
+npm run install:dev
 ```
 
 This will install all required dependencies, including a local version of Webpack that is going to

package.json

@@ -150,6 +150,7 @@
     "typedoc": "^0.5.5",
     "typedoc-webpack-plugin": "^1.1.3",
     "typescript": "^2.1",
+    "typings": "^2.1.0",
     "wait-on": "2.0.1",
     "wallaby-webpack": "0.0.33",
     "webpack": "2.2.1",