Improve docs

Author: Zach Leatherman

README.md

@@ -12,6 +12,8 @@ In your web page:
 ```html
 <script src="jquery.js"></script>
 <script src="dist/validator.js"></script>
+<script src="dist/validator.init.js"></script>
+<script src="dist/validator.config.js"></script>
 <script>
 jQuery(function($) {
 	$( document ).bind( "enhance", function(){
@@ -23,6 +25,18 @@ jQuery(function($) {
 </script>
 ```
 
+### Required Validation
+
+Add the `required` attribute to your input. Works with `<input type="text">` (et al), `<input type="checkbox">`, `<input type="radio">`, `<select>`, and `<textarea>`.
+
+### Format Validation
+
+Add the `data-validate` attribute with a validator key. Valid keys include: `birthday` (MM DD), `ccexpiration` (YYYY MM), `credit`, `email`, `length` (min, max using characters, selected options in a select, checked checkboxes, radios, words in a text input), `numeric`, `password`, `passwordconfirm`, `phone`, and `zip`.
+
+### Custom Messages
+
+
+
 ## Demo
 Check the [demo](http://filamentgroup.github.io/validator/examples/)