.travis.yml in xcpretty-0.1.4 vs .travis.yml in xcpretty-0.1.5

@@ -3,9 +3,12 @@
 #travis workaround for bundler failing on 1.8.7
 before_install:
   - gem update --system 2.1.11
   - gem --version
 
+install:
+  - bundle install
+
 rvm:
   - 2.1.0
   - 2.0.0
   - 1.9.3
   - 1.8.7