.travis.yml in sinatra-exstatic-assets-2.0.4 vs .travis.yml in sinatra-exstatic-assets-3.0.0

@@ -1,11 +1,21 @@
 language: ruby
 rvm:
-  - 1.9.3
   - 2.0.0
+  - 2.1.0
+  - 2.2.2
+  - jruby-19mode # JRuby in 1.9 mode
+  - rbx
   - ruby-head
+  - jruby-head
 
 # whitelist
 branches:
   only:
     - master
     - develop
+
+matrix:
+  allow_failures:
+    - rvm: jruby-head
+    - rvm: ruby-head
+    - rvm: rbx
\ No newline at end of file