Can anyone shepherd MESOS-5201, 5204 about the Web Accessibility for Mesos Web GUI

[lichenn]

I have some patches to enhance Web Accessibility for Mesos Web GUI.

Can anyone shepherd MESOS-5201, 5204

The JIRA tickets: https://issues.apache.org/jira/browse/MESOS-5201
and https://issues.apache.org/jira/browse/MESOS-5204