.travis.yml in ryan-1.1.0 vs .travis.yml in ryan-1.2.0

@@ -1,6 +1,4 @@
 language: ruby
 rvm:
-  - 1.9.3
-  - 2.2.5
-  - 2.4.0
-before_install: gem install bundler -v 1.10.4
+  - 2.7.8
+before_install: gem install bundler