.travis.yml in authority-2.7.0 vs .travis.yml in authority-2.8.0

- old
+ new

@@ -12,10 +12,9 @@ gemfile: - gemfiles/3.0.gemfile - gemfiles/3.1.gemfile - gemfiles/3.2.gemfile - gemfiles/4.0.gemfile - - Gemfile matrix: exclude: - rvm: 1.8.7 gemfile: gemfiles/4.0.gemfile