.travis.yml in metric-0.0.6 vs .travis.yml in metric-0.0.7

@@ -1,12 +1,13 @@
 bundler_args: --binstubs
 
 rvm:
   - 1.8.7
   - 1.9.2
+  - 1.9.3
   - ree
 
-script: "bundle exec rspec spec"    
+script: "bundle exec rspec spec"
 
 notifications:
   recipients:
     - [e-mail]