.travis.yml in freemail-0.2.0 vs .travis.yml in freemail-0.2.1

@@ -1,4 +1,5 @@
 language: ruby
 rvm:
-  - 2.2.1
-before_install: gem install bundler -v 1.10.6
+ - 2.2.4
+ - 2.1.8
+ - 2.0.0-p648