fixed some errors
changed instance vars to locals in feeds_controller.rb
set 'config.i18n.enforce_available_locales = true' to stop deprecation warnings
changed Application.config.secret_token to Application.config.secret_key_base to stop errors
changed SECRET_TOKEN to SECRET_KEY_BASE in .env.sample
changed UseBeforeFilterCheck settings in rails_best_practices.yml to circumvent a bug in the gem
refactored routes.rb