.travis.yml in ffprober-0.3.5 vs .travis.yml in ffprober-0.3.6

@@ -1,14 +1,15 @@
+language: ruby
+
+script: rspec spec
+
 before_script:
   - sudo apt-get update -qq
   - sudo apt-get install -qq ffmpeg
-language: ruby
+
 rvm:
   - 1.9.3
   - 2.0.0
-  - jruby-19mode # JRuby in 1.9 mode
-  - rbx-19mode
+  - 2.1.0
+  - jruby-19mode
+  - rbx
   - ruby-head
-
-matrix:
-  allow_failures:
-    - rvm: ruby-head