Added lines between messages in chat.

app/client/templates/room.html

@@ -72,6 +72,7 @@
                         <p style="clear: both; line-height: 1.2em; margin-left: 13px; margin-bottom: 0; font-size: 1.2em">{{this.message}}</p>
                     </li>
                 {{/emojione}}
+                <div class="divider" style="margin-top: 15px;"></div>
             {{/each}}
         </ul>
         <div>