Squashed commit of the following:

commit e03d907658196efa766f1ca0382fb1fa147d7125
Author: brian-learningpool <brian@learningpool.com>
Date:   Tue Jan 7 15:19:47 2014 +0000

    Updated CSS selector

    The "loading" hide code had been referencing and ID rather than a class.

commit 24e7b7f11d5446597ee4c5af2966ecdd39fb37ac
Author: brian-learningpool <brian@learningpool.com>
Date:   Tue Jan 7 13:57:45 2014 +0000

    Fixed CSS selector

commit 365b8bfd5058abd7e4c6869ac520b21b3cafe9f3
Author: brian-learningpool <brian@learningpool.com>
Date:   Tue Jan 7 13:35:19 2014 +0000

    On-going work to app.js

    Updaded CSS selector for loading message.