.travis.yml in ahnnotate-0.4.0 vs .travis.yml in ahnnotate-0.5.0

- old
+ new

@@ -4,9 +4,10 @@ cache: bundler rvm: - 2.5.3 - 2.1.10 gemfile: + - gemfiles/rails60.gemfile - gemfiles/rails52.gemfile - gemfiles/rails51.gemfile - gemfiles/rails50.gemfile - gemfiles/rails42.gemfile - gemfiles/rails41.gemfile