Mobile UI changes

labs/meteor-client/app/client/stylesheets/chat.less

@@ -111,7 +111,7 @@
   float: left;
   @media @desktop-portrait, @mobile-portrait, @mobile-portrait-with-keyboard {
     .dropdownMessage {
-      font-size: 2.5vw !important;
+      font-size: 3vw;
       font-style: italic;
     }
   }

labs/meteor-client/app/client/views/chat/chat_bar.html

@@ -100,7 +100,7 @@
 
 <template name="optionsFontSize">
     <div class="dropdown">
-        <span class="dropdownMessage" {{messageFontSize}}>Chat Message Font Size: </span>
+        <span class="dropdownMessage">Chat Message Font Size: </span>
         <button class="btn btn-default dropdown-toggle" type="button" id="dropdownMenu1" data-toggle="dropdown">
         Font Size ({{getInSession "messageFontSize"}})
         <span class="caret"></span>