.travis.yml in ammeter-0.2.8 vs .travis.yml in ammeter-0.2.9

@@ -1,4 +1,18 @@
 script: "bundle exec rake ci"
 rvm:
+  - ruby-head
+  - 2.0.0
+  - 1.9.3
   - 1.8.7
-  - 1.9.3
\ No newline at end of file
+  - jruby-head
+  - jruby-19mode
+  - jruby-18mode
+  - rbx-19mode
+  - rbx-18mode
+matrix:
+  allow_failures:
+    - rvm: jruby-head
+    - rvm: jruby-19mode
+    - rvm: jruby-18mode
+    - rvm: rbx-19mode
+    - rvm: rbx-18mode