Add umtsfrontdesk@gmail.com to email list

[Anbranin]

Diana requested that the completed request email be sent to the front desk people as well since they process most of the incoming meet and greet requests.

[dfaulken]

What 'email list'? It's configurable. We should write tests to make sure you can semicolon-separate multiple email addresses.

[Anbranin]

I forgot what app I was thinking about again.