.travis.yml in remedy-0.0.5 vs .travis.yml in remedy-0.1.0

@@ -1,4 +1,16 @@
 language: ruby
 rvm:
-  - 2.1.2
+  - 2.3.1
+  - 2.2.5
+  - 2.1.9
+  - ruby-head
+
+before_install:
+  - gem update bundler
 script: bundle exec rspec
+
+matrix:
+  allow_failures:
+    - rvm: ruby-head
+
+sudo: false