.travis.yml in email_format-0.0.2 vs .travis.yml in email_format-1.0.0

@@ -1,9 +1,7 @@
 language: ruby
 rvm:
-  - 1.9.3
-  - 2.0.0
-  - 2.1.0
-  
-notifications:
-  email:
-    - [e-mail]
+  - '1.9'
+  - '2'
+
+before_install:
+  - gem install bundler