Add removed slug to removed elements, close jquerygh-301

Author: eddiemonge

entries/die.xml

@@ -50,5 +50,6 @@ $("p").die("click", foo); // ... foo will no longer be called.]]></code>
   <category slug="version/1.4.1"/>
   <category slug="version/1.4.3"/>
   <category slug="deprecated/deprecated-1.7"/>
+  <category slug="removed"/>
 </entry>
 

entries/jQuery.sub.xml

@@ -95,4 +95,5 @@ $(document).ready(function() {
   <category slug="core"/>
   <category slug="version/1.5"/>
   <category slug="deprecated/deprecated-1.7"/>
+  <category slug="removed"/>
 </entry>

entries/live.xml

@@ -105,4 +105,5 @@ $("p").live({
   <category slug="events/event-handler-attachment"/>
   <category slug="version/1.3"/>
   <category slug="deprecated/deprecated-1.7"/>
+  <category slug="removed"/>
 </entry>

entries/toggle-event.xml

@@ -58,4 +58,5 @@
   <category slug="events/mouse-events"/>
   <category slug="version/1.0"/>
   <category slug="deprecated/deprecated-1.8"/>
+  <category slug="removed"/>
 </entry>