Minor fixes for v2.2

- If NO_WEBSOCKETS or USEROPTS.altsocket are true, don't use websockets
- Base resizing on an invisible div (some channels remove/hide #queue)
- Names are properly italicized when AFK

www/channel.html

@@ -207,6 +207,10 @@
         </div>
         </div>
         </div>
+        <div class="row" id="resizewrap">
+          <div class="span5"></div>
+          <div class="span7" id="videowidth"></div>
+        </div>
       </div>
     <div class="push"></div>
     <div id="sitefooter">