Travis tests

Author: thinkingserious

.travis.yml

@@ -13,11 +13,6 @@ notifications:
       <a href="https://github.com/sendgrid/%{repository}/commits/%{commit}">View on GitHub</a>'
     format: html
     notify: false
-before_install:
-    - gem install bundler
-before_script:
-    - gem update bundler
-    - bundle install
 script:
     - rubocop --fail-level=E
     - rake