Adding before install to travis. (update bundler)

robertodecurnex · robertodecurnex · commit 6f48447656c6 · 2016-02-25T16:16:06.000-03:00
diff --git a/.travis.yml b/.travis.yml
@@ -15,3 +15,6 @@ matrix:
     - rbx-18mode
     - rbx-19mode
     - ree
+before_install:
+  - gem install bundler
+  - bundle --version
