.travis.yml in paginate-responder-1.6.0 vs .travis.yml in paginate-responder-1.7.0

@@ -1,22 +1,26 @@
 sudo: false
+dist: trusty
 language: ruby
 rvm:
-  - '2.3.1'
-  - '2.2.5'
+  - '2.4.1'
+  - '2.3.4'
+  - '2.2.7'
   - '2.1.10'
 env:
   - GEM=will_paginate
   - GEM=kaminari
 gemfile:
-  - gemfiles/rails_3_2.gemfile
   - gemfiles/rails_4_2.gemfile
   - gemfiles/rails_5_0.gemfile
+  - gemfiles/rails_5_1.gemfile
   - gemfiles/rails_head.gemfile
 matrix:
   exclude:
     - rvm: '2.1.10'
       gemfile: gemfiles/rails_5_0.gemfile
+    - rvm: '2.1.10'
+      gemfile: gemfiles/rails_5_1.gemfile
     - rvm: '2.1.10'
       gemfile: gemfiles/rails_head.gemfile
   allow_failures:
   - gemfile: gemfiles/rails_head.gemfile