.travis.yml in warp-1.2.2 vs .travis.yml in warp-1.2.3

@@ -3,40 +3,26 @@
 env:
   global:
     - TRAVIS_CI=1
 
 rvm:
-  - 1.9.2
   - 1.9.3
-  - 2.0.0
-  - 2.1.2
+  - 2.1.5
+  - 2.0.0-preview2
 
 gemfile:
+  - gemfiles/rails_3.2_rspec_2.14.gemfile
   - gemfiles/rails_3.2_rspec_2.99.gemfile
-  - gemfiles/rails_3.2_rspec_3.0.gemfile
   - gemfiles/rails_3.2_rspec_3.1.gemfile
+  - gemfiles/rails_4.0_rspec_2.14.gemfile
   - gemfiles/rails_4.0_rspec_2.99.gemfile
-  - gemfiles/rails_4.0_rspec_3.0.gemfile
   - gemfiles/rails_4.0_rspec_3.1.gemfile
+  - gemfiles/rails_4.1_rspec_2.14.gemfile
   - gemfiles/rails_4.1_rspec_2.99.gemfile
-  - gemfiles/rails_4.1_rspec_3.0.gemfile
   - gemfiles/rails_4.1_rspec_3.1.gemfile
-
-
-matrix:
-  exclude:
-    - rvm: 1.9.2
-      gemfile: gemfiles/rails_4.0_rspec_2.99.gemfile
-    - rvm: 1.9.2
-      gemfile: gemfiles/rails_4.0_rspec_3.0.gemfile
-    - rvm: 1.9.2
-      gemfile: gemfiles/rails_4.0_rspec_3.1.gemfile
-    - rvm: 1.9.2
-      gemfile: gemfiles/rails_4.1_rspec_2.99.gemfile
-    - rvm: 1.9.2
-      gemfile: gemfiles/rails_4.1_rspec_3.0.gemfile
-    - rvm: 1.9.2
-      gemfile: gemfiles/rails_4.1_rspec_3.1.gemfile
+  - gemfiles/rails_4.2.rc1_rspec_2.14.gemfile
+  - gemfiles/rails_4.2.rc1_rspec_2.99.gemfile
+  - gemfiles/rails_4.2.rc1_rspec_3.1.gemfile
 
 bundler_args: --without tools
 
 script: bundle exec rspec -b
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