Group Messages email notifications need HTML Support to be more useful

Here is an example email that needs HTML support.

contactgpsnetwork@nea.org
2:39 PM (3 minutes ago)

to undisclosed recipients
Dear member of Music Lovers,<p/>
You have received a message from Todd (Admin) Sherman in Music Lovers.<p/>
The title of this message is "Testing Bug 6114 Again".<p/>
To view the message, click the URL below or paste it into your browser. (Remember, you must be logged in to GPS Network to see this message.) <p/>
Messages_Group_MusicLovers.TestingBug6114Again<p/>
To change your email notification settings for Music Lovers, visit your group member profile on your group's Members tab at: <p/>
<span class="nobr"><a href="http://dev.gpsnetwork.org/xwiki/bin/view/Group_MusicLovers/Members">http://dev.gpsnetwork.org/xwiki/bin/view/Group_MusicLovers/Members</a></span><p/>
Sincerely,<p/>
GPS Network, for Music Lovers