Rename the :script plugin to :javascript to conform more closely with…

… ruby haml. :script is still allowed however.

README.markdown

@@ -127,12 +127,12 @@ You can loop over the keys and values of objects too (Note the inner `:each` loo
             %dt&= name
             %dd&= value
 
-### `:css` and `:script` helpers.
+### `:css` and `:javascript` helpers.
 
 It's easy to embed javascript and css blocks in an haml document.
 
     %head
-      :script
+      :javascript
         function greet(message) {
           alert("Message from MCP: " + message);
         }

lib/haml.js

@@ -279,7 +279,7 @@ if (exports) {
 
     // script blocks
     {
-      regexp: /^(\s*):script\s*$/,
+      regexp: /^(\s*):(?:java)?script\s*$/,
       process: function () {
         return JSON.stringify('\n<script type="text/javascript">\n' + 
           '//<![CDATA[\n  ' +

test/script_css.haml

@@ -1,5 +1,5 @@
 %head
-  :script
+  :javascript
     function greet(message) {
       alert("Message from MCP: " + message);
     }