Add test environment and setup
Setup Travis
Update README with Travis badge and add disclaimer
Fix ruby 2.1.0 version in .travis.yml
Update gem therubyracer
Update database.yml to remove socket connection to MySQL
Update .travis.yml to add MySQL database
Update .travis.yml to add before_script for MySQL
Update .travis.yml to add before_install for X Server
Fix after review
Add missing ENV variables to .travis.yml
Fix ENV variables in .travis.yml
Update ENV variables to be back in application.yml for Travis
Fix copy of application.yml.ci for Travis
Update order of Travis before_script to copy application.yml before
Merge branch 'feature/setup_tests' into develop

* feature/setup_tests:
  Update order of Travis before_script to copy application.yml before
  Fix copy of application.yml.ci for Travis
  Update ENV variables to be back in application.yml for Travis
  Fix ENV variables in .travis.yml
  Add missing ENV variables to .travis.yml
  Fix after review
  Update .travis.yml to add before_install for X Server
  Update .travis.yml to add before_script for MySQL
  Update .travis.yml to add MySQL database
  Update database.yml to remove socket connection to MySQL
  Update gem therubyracer
  Fix ruby 2.1.0 version in .travis.yml
  Update README with Travis badge and add disclaimer
  Setup Travis
  Add test environment and setup