CC-3965: Clarify input/output stream settings by addding appropriate labels

- fixed

airtime_mvc/application/views/scripts/preference/stream-setting.phtml

@@ -69,16 +69,19 @@
     <?php echo $this->form->getSubform('live_stream_subform'); ?>
   </div>
   <div style="float: left; width: 600px;">
+    <fieldset class="padded">
+    <legend>Output Stream Settings</legend>
     <?php
         for($i=1;$i<=$this->num_stream;$i++){
             echo $this->form->getSubform("s".$i."_subform");
         }
     ?>
+    </fieldset>
     <?php if($this->enable_stream_conf == "true"){?>
     <div class="button-bar bottom" id="submit-element">
         <input type="submit" class="ui-button ui-state-default right-floated" value="Save" id="Save" name="Save" />
     </div>
     <?php }?>
-</div>
+  </div>
     </form>
 </div>