Removed old rvm travis tests

.travis.yml

@@ -1,14 +1,7 @@
 sudo: required
-language: ruby
 services:
   - docker
-rvm:
-- 2.4.2
-env:
-- DB=sqlite
 script:
-#- RAILS_ENV=test bundle exec rake db:migrate --trace
-#- bundle exec rake test
 - bash bin/run-tests-with-docker.sh
 deploy:
   provider: heroku