.travis.yml in xiv_lodestone-0.0.3 vs .travis.yml in xiv_lodestone-0.0.4

@@ -1,8 +1,9 @@
 language: ruby
 rvm:
 - 2.2.0
 sudo: false
+cache: bundler
 addons:
   code_climate:
     repo_token:
       secure: "cNY3+gHTFC/mL3K34u+JR4UvsvREtytTUakNjy/J6avX1Zrgbzo26p4JzKNIsDzDvPkkaQqhLkdELMBnNjermTFFGtbJ8PNU1rNWwsLJ/R+RsFzrD8eBOgCBgLVt798qz7skLzKpiUzoU8rEq5ksyn1sBHo6OcrrKwvE8lQY8zs="