Address #6459 and add mention of disabled links in dropdowns to le docs

docs/components.html

@@ -161,6 +161,25 @@
 <ul class="dropdown-menu pull-right" role="menu" aria-labelledby="dLabel">
   ...
 </ul>
+</pre>
+
+          <h3>Disabled menu options</h3>
+          <p>Add <code>.disabled</code> to a <code>&lt;li&gt;</code> in the dropdown to disable the link.</p>
+          <div class="bs-docs-example">
+            <div class="dropdown clearfix">
+              <ul class="dropdown-menu" role="menu" aria-labelledby="dropdownMenu" style="display: block; position: static; margin-bottom: 5px; *width: 180px;">
+                <li><a tabindex="-1" href="#">Regular link</a></li>
+                <li class="disabled"><a tabindex="-1" href="#">Disabled link</a></li>
+                <li><a tabindex="-1" href="#">Another link</a></li>
+              </ul>
+            </div>
+          </div>
+<pre class="prettyprint linenums">
+&lt;ul class="dropdown-menu" role="menu" aria-labelledby="dropdownMenu"&gt;
+  &lt;li&gt;&lt;a tabindex="-1" href="#"&gt;Regular link&lt;/a&gt;&lt;/li&gt;
+  &lt;li&gt;&lt;a tabindex="-1" href="#"&gt;Disabled link&lt;/a&gt;&lt;/li&gt;
+  &lt;li&gt;&lt;a tabindex="-1" href="#"&gt;Another link&lt;/a&gt;&lt;/li&gt;
+&lt;/ul&gt;
 </pre>
 
           <h3>Sub menus on dropdowns</h3>

docs/templates/pages/components.mustache

@@ -90,6 +90,25 @@
 <ul class="dropdown-menu pull-right" role="menu" aria-labelledby="dLabel">
   ...
 </ul>
+</pre>
+
+          <h3>{{_i}}Disabled menu options{{/i}}</h3>
+          <p>{{_i}}Add <code>.disabled</code> to a <code>&lt;li&gt;</code> in the dropdown to disable the link.{{/i}}</p>
+          <div class="bs-docs-example">
+            <div class="dropdown clearfix">
+              <ul class="dropdown-menu" role="menu" aria-labelledby="dropdownMenu" style="display: block; position: static; margin-bottom: 5px; *width: 180px;">
+                <li><a tabindex="-1" href="#">{{_i}}Regular link{{/i}}</a></li>
+                <li class="disabled"><a tabindex="-1" href="#">{{_i}}Disabled link{{/i}}</a></li>
+                <li><a tabindex="-1" href="#">{{_i}}Another link{{/i}}</a></li>
+              </ul>
+            </div>
+          </div>{{! /example }}
+<pre class="prettyprint linenums">
+&lt;ul class="dropdown-menu" role="menu" aria-labelledby="dropdownMenu"&gt;
+  &lt;li&gt;&lt;a tabindex="-1" href="#"&gt;{{_i}}Regular link{{/i}}&lt;/a&gt;&lt;/li&gt;
+  &lt;li&gt;&lt;a tabindex="-1" href="#"&gt;{{_i}}Disabled link{{/i}}&lt;/a&gt;&lt;/li&gt;
+  &lt;li&gt;&lt;a tabindex="-1" href="#"&gt;{{_i}}Another link{{/i}}&lt;/a&gt;&lt;/li&gt;
+&lt;/ul&gt;
 </pre>
 
           <h3>{{_i}}Sub menus on dropdowns{{/i}}</h3>