.travis.yml in guard-foodcritic-2.0.0 vs .travis.yml in guard-foodcritic-2.1.0

@@ -1,7 +1,4 @@
 language: ruby
 rvm:
-  - "2.0.0-p647"
-  - "2.1.7"
-  - "2.2.3"
-install: bundle install --binstubs
-env: TRAVIS_BUILD=true
+  - 2.1.6
+sudo: false