.travis.yml in ui_bibz-2.0.0.alpha16 vs .travis.yml in ui_bibz-2.0.0.alpha18

@@ -1,13 +1,11 @@
 language: ruby
 rvm:
-  - 2.2.0
+  - 2.2.3
 branches:
   only:
     - master
 install:
   - "travis_retry bundle install"
-gemfile:
-  - gemfiles/rails4.2.gemfile
 addons:
   code_climate:
     repo_token: 95196f8dbe3406321c6e7b406585532102784f0a3d4141a25f53937eedb844b6 bundle exec rake