Merge pull request #9 from de-luca/update-readme

Update README and bump version

README.md

@@ -28,8 +28,9 @@ Returns `true` if the key exists, `false` otherwise.
 ### `config.set(key, value)`
 Set a key with the specified value. If the key is already in use its value will be overwritten.
 
-### `config.get(key)`
-Returns the value associated with the key. If the key is not defined `undefined` is returned.
+### `config.get(key[, defaultValue])`
+Returns the value associated with the key. If the key is not defined `undefined` is returned.  
+You can specify a default value returned in case the key does not exists.
 
 ### `config.keys([key])`
 If `key` is provided, returns an array containing all keys if the `key` object.  

package.json

@@ -1,6 +1,6 @@
 {
   "name": "electron-json-config",
-  "version": "1.3.0",
+  "version": "1.4.0",
   "description": "Simply set and get configuration from a json file for your Electron app",
   "main": "src/index.js",
   "keywords": [