Travis builds should fail on released versions of ruby and rails

[ci skip]

Author: elspethsoup

.travis.yml

@@ -30,11 +30,5 @@ matrix:
     - rvm: rbx-19mode
       gemfile: gemfiles/rails23.gemfile
   allow_failures:
-    - rvm: 2.0.0
-    - rvm: jruby-19mode
     - rvm: jruby-head
-    - rvm: rbx-19mode
     - rvm: ruby-head
-    - gemfile: gemfiles/rails30.gemfile
-    - gemfile: gemfiles/rails31.gemfile
-    - gemfile: gemfiles/rails32.gemfile