.travis.yml in active_fedora-noid-2.0.2 vs .travis.yml in active_fedora-noid-2.1.0

- old
+ new

@@ -1,11 +1,11 @@
 language: ruby
 cache: bundler
 sudo: false
 rvm:
-  - 2.3.1
+  - 2.4.1
 env:
   global:
     - NOKOGIRI_USE_SYSTEM_LIBRARIES=true
   matrix:
-    - "RAILS_VERSION=4.2.7.1"
-    - "RAILS_VERSION=5.0.0.1"
+    - "RAILS_VERSION=5.0.3"
+    - "RAILS_VERSION=5.1.1"