.travis.yml in gnawrnip-0.2.5 vs .travis.yml in gnawrnip-0.3.0

@@ -2,5 +2,10 @@
 rvm:
   - 1.9.3
   - 2.0.0
   - 2.1.0
 script: bundle exec rspec
+gemfile:
+  - spec/gemfiles/Gemfile-rspec-2.14.x
+  - spec/gemfiles/Gemfile-rspec-2.99.x
+  - spec/gemfiles/Gemfile-rspec-3.0.x
+