Change to FontAwesome Icon

- Add the FontAwesome code to the CRM (http://fontawesome.io/) and use the latest versoin 4.0.3
- Replace the image icons on each of the top tabs of FFCRM with their FontAwesome 'text' equivalents.
- Replace the image icons on the lists sidebar
- Include a 'team' icon
- Make icons for the 'admin' section tabs.
- Remove the Gentleface accreditation in the footer.

ToDo:
Remove Gentleface source code

![screen shot 2013-12-17 at 5 41 57 pm](https://f.cloud.github.com/assets/4337525/1762855/88c36436-66ff-11e3-9969-291be15aa5a7.png)
![screen shot 2013-12-17 at 5 40 03 pm](https://f.cloud.github.com/assets/4337525/1762841/4518791a-66ff-11e3-9034-21c4327fc821.png)
![screen shot 2013-12-17 at 5 42 38 pm](https://f.cloud.github.com/assets/4337525/1762860/97d3c8c6-66ff-11e3-95e1-92229f1555b1.png)