.travis.yml in logstash-output-slack-0.1.0 vs .travis.yml in logstash-output-slack-0.1.1

@@ -1,14 +1,24 @@
 language: ruby
 cache: bundler
 rvm:
+  - jruby 1.7.21
   - jruby-head
 
 jdk:
+  - openjdk6
   - openjdk7
   - oraclejdk7
   - oraclejdk8
 
 script: bundle exec rspec spec
 
 notifications:
   email: false
+
+matrix:
+  fast_finish: true
+  allow_failures:
+    - rvm: jruby-head
+  exclude:
+    - rvm: jruby-head
+      jdk: openjdk6