Add mechanics to give ``Awards`` to ``Hubs``.

https://github.com/madewithbytes/us_ignite/issues/120

``Hubs`` can be recognized by receiving awards from
Ignite. These can be added in the admin.
List awards in the ``Hub`` homepage.

https://github.com/madewithbytes/us_ignite/issues/120

When available awards are listed in the ``Hub`` homepage.
Update wording on the ``Awards`` for an ``Application``.