Try updating to dev version of RVM

rwz · rwz · commit 91815a90e53a · 2015-12-27T00:07:10.000-08:00
diff --git a/.travis.yml b/.travis.yml
@@ -3,6 +3,9 @@ language: ruby
 sudo: false
 cache: bundler
 
+before_script:
+  - rvm get master
+
 rvm:
   - 1.9
   - 2.0
