Enable fast finishing builds

.travis.yml

@@ -1,21 +1,21 @@
 language: ruby
-before_script: 
+before_script:
   - cd tests/test_app
   - bundle exec rails g impressionist -f
   - bundle exec rake db:migrate
   - cd ..
 rvm:
-  - 1.9.2
   - 1.9.3
   - 2.0.0
-  - jruby-19mode
-  - rbx-19mode
+  - jruby-head
+  - rbx
+  - ruby-head
 gemfile:
   - gemfiles/rails32.gemfile
   - gemfiles/rails40.gemfile
 matrix:
-  exclude:
-    - rvm: 1.9.2
-      gemfile: gemfiles/rails40.gemfile
   allow_failures:
-      - rvm: 1.9.2
+    - rvm: jruby-head
+    - rvm: rbx
+    - rvm: ruby-head
+  fast_finish: true