Travis CI deploy support

This change updates the Travis configuration to use the new Cloud
Foundry deploy support.

[#55353540]
Merge 55353540-travis-ci-deploy to master

[Completes #55353540]
[#55353540]Remove Gemfile

This change removes the Gemfile from the project.  As it will now use
the native Travis support, these files are not needed.

[#55353540]
Merge 55353540-more-travis-support to master

[Completes #55353540]
Upgrade Spring Security

This change upgrade Spring Security to 3.2.0.RC1, making changes to
account for API modifications.

[#55454768]
Merge 55454768-security-upgrade to master

[Completes #55454768]
Integrate Font Awesome

This change integrates Font Awesome into the application.  It creates
a logout icon to demo the functionality, but it does not yet work and
is not formatted correctly.

[#55172952]
Merge 55172952-font-awesome to master

[#55172952]