Added option closeBtn to dialog option page and data- attributes reference.

Author: jaspermdegroot

docs/api/data-attributes.html

@@ -185,6 +185,10 @@ <h2><a href="../buttons/buttons-grouped.html">Controlgroup</a></h2>
 			<h2><a href="../pages/dialog/index.html">Dialog</a></h2>
 			<p>Container with <code>data-role="dialog"</code> or linked to with <code>data-rel="dialog"</code> on the anchor.</p>
 			<table>
+				<tr>
+					<th>data-close-btn</th>
+					<td><strong>left</strong> | right | none</td>
+				</tr>
 				<tr>
 					<th>data-close-btn-text</th>
 					<td>string - Text for the close button, dialog only</td>

docs/pages/dialog/options.html

@@ -40,6 +40,15 @@ <h2>Dialog</h2>
 
 		<dl>
 
+			<dt><code>closeBtn</code> <em>string</em></dt>
+			<dd>
+				<p class="default">default: "left"</p>
+				<p>Sets the position of the dialog close button in the header (left or right) or prevents the framework from adding a close button (none).</p>
+				<p>This option is also exposed as a data attribute: <code>data-close-btn</code>.</p>
+                
+				<pre><code>$( ".selector" ).dialog(<strong>{ closeBtn: "none" }</strong>);</code></pre>
+			</dd>
+
 			<dt><code>closeBtnText</code> <em>string</em></dt>
 			<dd>
 				<p class="default">default: "Close"</p>