.travis.yml in lita-dig-1.1.0 vs .travis.yml in lita-dig-1.2.0

@@ -1,8 +1,7 @@
 language: ruby
 rvm:
   - 2.1
-script: bundle exec rake
-before_install:
-  - gem update --system
+  - 2.2
 services:
   - redis-server
+sudo: false