.travis.yml in rubysl-prettyprint-1.0.0 vs .travis.yml in rubysl-prettyprint-1.0.1

@@ -1,7 +1,8 @@
 language: ruby
-env:
-  - RUBYLIB=lib
-script: bundle exec mspec
+before_install:
+  - gem update --system
+  - gem --version
+  - gem install rubysl-bundler
+script: bundle exec mspec spec
 rvm:
-  - 1.8.7
   - rbx-nightly-18mode