.travis.yml in letter_opener_web-1.1.3 vs .travis.yml in letter_opener_web-1.2.0

@@ -1,6 +1,7 @@
 language: ruby
-bundler_args: --without devonly
+bundler_args: --without development
 rvm:
+  - 2.1.1
   - 2.1.0
   - 2.0.0
   - 1.9.3