adding browser compatibility. fixes #79

index.html

@@ -214,6 +214,17 @@ $("#e10_3").select2({
             </div></div>
         </section>
 
+        <section>
+            <h2>Browser Compatibility</h2>
+            <ul>
+            <li>IE 8+ (7 mostly works except for <a href="https://github.com/ivaynberg/select2/issues/37">issue with z-index</a>)</li>
+            <li>Chrome 8+</li>
+            <li>Firefox 3.5+</li>
+            <li>Safari 3+</li>
+            <li>Opera 10.6+</li>
+            </ul>
+        </section>
+
       <section>
       <div class="row">
           <div class="span12">
@@ -623,9 +634,6 @@ $("#e14_destroy").click(function() { $("#e14").select2("destroy"); });
                         only
                         available when the placeholder is specified.
                     </p>
-                    <p class="alert alert-warning">When attached to a <code>select</code> an <code>option</code> with an empty value must be provided.
-                        This is the option that will be selected when the button is pressed since a select box requires
-                        at least one selection <code>option</code>.</p>
 
                     <p>
                         Also, note that this option only works with

select2-latest.html

@@ -215,6 +215,16 @@ $("#e10_3").select2({
             </div></div>
         </section>
 
+        <section>
+            <h2>Browser Compatibility</h2>
+            <ul>
+                <li>IE 8+ (7 mostly works except for <a href="https://github.com/ivaynberg/select2/issues/37">issue with z-index</a>)</li>
+                <li>Chrome 8+</li>
+                <li>Firefox 3.5+</li>
+                <li>Safari 3+</li>
+                <li>Opera 10.6+</li>
+            </ul>
+        </section>
 
       <section>
       <div class="row">

select2-master

@@ -1 +1 @@
-Subproject commit 588d9a5ce98264370819f15ca17289451294e1f8
+Subproject commit cb2e131c502e76de79ee866ec8410372c20aa333