documenationen added

Author: victorjonsson

README.md

@@ -18,15 +18,15 @@ particular form.
 <form action="" onsubmit="return $(this).validate();">
   <p>
     Name (4 characters minimum):
-    <input name="user" data-validation="validate_min_length length4" />
+    <input name="user" data-validation="min_length length4" />
   </p>
   <p>
     Birthdate (yyyy-mm-dd):
-    <input name="birth" data-validation="validate_birthdate" />
+    <input name="birth" data-validation="birthdate" />
   </p>
   <p>
     Website:
-    <input name="website" data-validation="validate_url" />
+    <input name="website" data-validation="url" />
   </p>
   <p>
     <input type="submit" />
@@ -35,6 +35,15 @@ particular form.
 ...
 ```
 
+### Moving up to version 2.0
+
+So what has changed since version 1.x?
+
+ * A whole bunch of validation functions have been added (see below)
+ * A modular design have been introduced, which means that some validation functions is default and others is part of a module
+ * You no longer need to prefix the validation rules with "validate_"
+
+
 ### Default validators (no module needed)
  * **validate_url**
  * **validate_email**
@@ -363,4 +372,4 @@ $_SESSION['captcha'] = array( mt_rand(0,9), mt_rand(1, 9) );
 [Matt Clements](https://github.com/mattclements) (contributor)<br />
 [dfcplc](https://github.com/dfcplc) (contributor)<br />
 [Darren Mason](http://www.mypocket-technologies.com) (Password strength meter)<br />
-[Scott Gonzales](http://projects.scottsplayground.com/iri/) (URL regexp)
+[Scott Gonzales](http://projects.scottsplayground.com/iri/) (URL regexp)