Merge pull request #21 from Fullscreen/better-travis

Test code documentation in Travis

Author: claudiofullscreen

.travis.yml

@@ -1,4 +1,9 @@
 language: ruby
 cache: bundler
+notifications:
+  email: false
 rvm:
   - 2.2.2
+script:
+  - bundle exec rspec
+  - bundle exec yard stats | grep "100.00% documented"