Adding documentation around public methods

Author: blackjk3

README.md

@@ -1,7 +1,7 @@
 # React Signature Pad
 A [signature pad](https://github.com/szimek/signature_pad) implementation for react.
 
-# Usage
+# Basic Usage
 
 ```javascript
 var React = require('react');
@@ -13,6 +13,42 @@ React.render(
 )
 ```
 
+# Methods
+
+```javascript
+<SignaturePad clearButton="true" ref="mySignature" />
+...
+
+var signature = React.findDOMNode(this.refs.mySignature);
+
+// Methods
+
+// ===============================================
+// isEmpty() - returns boolean
+// ===============================================
+
+signature.isEmpty();
+
+// ===============================================
+// clear() - clears canvas
+// ===============================================
+
+signature.clear();
+
+// ===============================================
+// toDataURL() - retrieves image as a data url
+// ===============================================
+
+signature.toDataURL();
+
+// ===============================================
+// fromDataURL() - writes a base64 image to canvas
+// ===============================================
+
+signature.fromDataURL(base64String);
+
+```
+
 # CSS
 In order to make the signature pad work correctly you will need the css as well.  All the relevant styles are in [this file](style.css).
 

lib/app.js

@@ -1,6 +1,6 @@
 {
   "name": "react-signature-pad",
-  "version": "0.0.1",
+  "version": "0.0.2",
   "description": "A signature pad implementation for react.",
   "main": "lib/app.js",
   "scripts": {