.travis.yml in carrierwave-base64-2.1.1 vs .travis.yml in carrierwave-base64-2.2.0

@@ -1,8 +1,7 @@
 language: ruby
 
 rvm:
- - 1.9.3
  - 2.0.0
  - 2.1.5
  - 2.2.2
  - ruby-head