.travis.yml in csv_pirate-5.0.8 vs .travis.yml in csv_pirate-5.0.9

@@ -1,6 +1,22 @@
 language: ruby
 rvm:
-  - 2.0.0
+  - 1.8.7
+  - 1.9.2
   - 1.9.3
+  - 2.0.0
   - jruby-19mode
-  - rbx-19mode
+  - rbx-2.1.1
+gemfile:
+  - gemfiles/Gemfile.activerecord-2.3.x
+  - gemfiles/Gemfile.activerecord-3.0.x
+  - gemfiles/Gemfile.activerecord-3.1.x
+  - gemfiles/Gemfile.activerecord-3.2.x
+  - gemfiles/Gemfile.activerecord-4.0.x
+matrix:
+  exclude:
+    - rvm: 1.8.7
+      gemfile: gemfiles/Gemfile.activerecord-4.0.x
+    - rvm: 1.9.2
+      gemfile: gemfiles/Gemfile.activerecord-4.0.x
+    - rvm: 2.0.0
+      gemfile: gemfiles/Gemfile.activerecord-2.3.x