.travis.yml in restfulness-0.3.3 vs .travis.yml in restfulness-0.3.4

@@ -1,10 +1,23 @@
 language: ruby
+gemfile:
+  - Gemfile.activesupport-4.x
+  - Gemfile.activesupport-5.x
 rvm:
-  - 2.3.0
-  - 2.2.2
-  - 2.1.5
   - 2.0.0
-  - jruby-19mode # JRuby in 1.9 mode
+  - 2.1.10
+  - 2.2.4
+  - 2.3.0
+  - jruby
   - rbx
 before_install:
   - gem install bundler
+env:
+  - JRUBY_OPTS=--2.0
+matrix:
+  allow_failures:
+    - rvm: 2.0.0
+      gemfile: Gemfile.activesupport-5.x
+    - rvm: 2.1.10
+      gemfile: Gemfile.activesupport-5.x
+    - rvm: jruby
+      gemfile: Gemfile.activesupport-5.x