add username to http form in order to add it to config object

Author: jakobsa

web/views/home/home.ejs

@@ -118,6 +118,8 @@
         <div>Add comma-separated list of nodes with "host-1:port,host-2 ..."</div>
         <br>
       </div>
+      <label for="username">Redis Server Username</label>
+      <input type="text" name="username" id="username" value="" class="span6">
       <label for="password">Redis Server Password</label>
       <input type="password" name="password" id="password" value="" class="span6">
       <label for="dbIndex">Database Index</label>