Add automated foodcritic linting via Travis CI

Followed the steps here.
http://technology.customink.com/blog/2012/06/04/mvt-foodcritic-and-travis-ci/

The travis build status is here.  Unfortunately we'll just get pass/fail instead of number of issues.
https://travis-ci.org/JacksonRiver/chef-jrdevsetup

I fixed a few issues. The remaining ones are to change the site and database definitions into LWRPs.  See https://acrmp.github.io/foodcritic/#FC015 for details.