Engine: rabl: add Katello namespacing to Util::Data references

Without this change, errors like the following may be observed
when attempting to access the rabl:

...
With body: {"displayMessage":"uninitialized constant Util","errors":["uninitialized constant Util"]}
Engine: add anemone to katello.rb

Adding anemone to katello.rb.  This gem is needed to support
repo discovery.  Without it, you might observe an error
like the following in the delayed jobs log:

... uninitialized constant Katello::RepoDiscovery::Anemone
Remove obsolete Puppet/Facter installation references
Removing Travis configs and scripts as we rely on the Foreman CI infrastructure.
Fixing error @FontAwesomePath undefined
Merge pull request #3500 from jlsherrill/fontawesome

Fixing error @FontAwesomePath undefined
Merge pull request #3493 from bbuckingham/fix-rabl-namespacing

Engine: fixes for repo descovery and other rabl files
Bastion: enabling jshint whitespace detection.
Merge pull request #3501 from daviddavis/temp/20131212153148

Bastion: enabling jshint whitespace detection.
Merge pull request #3484 from domcleal/no-puppet

Update README.md dev installation instructions
Merge pull request #3459 from ehelms/remove-travis

Removing Travis configs and scripts as we rely on the Foreman CI infrast...