<NME> .travis.yml
<BEF> language: ruby
rvm:
  - jruby-19mode
script: bundle exec rspec

<MSG> update for logstash 1.4 testing
<DFF> @@ -1,4 +1,6 @@
 language: ruby
 rvm:
   - jruby-19mode
-script: bundle exec rspec
+script: 
+  - make tarball
+  - make tarball-test

update for logstash 1.4 testing