.travis.yml in ndr_support-3.2.1 vs .travis.yml in ndr_support-3.3.0

@@ -1,11 +1,10 @@
 language: ruby
 
 rvm:
-  - 1.9.3
-  - 2.0.0
-  - 2.1
-  - 2.2
+  - 2.1.8
+  - 2.2.4
+  - 2.3.0
 
 gemfile:
   - gemfiles/Gemfile.rails32
   - gemfiles/Gemfile.rails41
   - gemfiles/Gemfile.rails42