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

- old
+ new

@@ -1,9 +1,13 @@
 language: ruby
+cache: bundler
+before_install:
+  - gem update --system
+  - gem --version
 rvm:
   - "2.0.0"
   - "2.1.1"
-script: bundle exec rspec spec
+script: bundle exec rspec spec/unit
 
 addons:
   code_climate:
     repo_token:
       secure: "C9d9AEPsuxcF/PnxpCWb1U/S9dCfXWU0QOclKMeHexE46bn1zzNRwr0aGmwGFPFw2hPsO8j3IxihYjXkot0mzqu30dvisKaRnG1DZ+h0zhSY8AGpsQ0KpII3wVbP6xuM7tCOc+lTdGOyTDXJ4VgHGyYubKCrH3cfGzVri6ML8tU="