Upgrade travis to run on new infrastructure

eileencodes · pixeltrix · commit f9736a3a5948 · 2016-11-12T11:05:35.000Z
More info here: https://docs.travis-ci.com/user/migrating-from-legacy/
diff --git a/.travis.yml b/.travis.yml
@@ -1,4 +1,5 @@
 language: ruby
+sudo: false
 before_install:
   - gem install bundler
 rvm:
