.travis.yml in seedbank-0.4.0 vs .travis.yml in seedbank-0.5.0.pre

@@ -1,15 +1,13 @@
 language: ruby
 
 rvm:
-  - ree
-  - 1.8.7
-  - 1.9.3
-  - 2.0.0
-  - 2.1.0
-  - jruby-18mode # JRuby in 1.8 mode
-  - jruby-19mode # JRuby in 1.9 mode
-  - rbx-2
+  - 2.1
+  - 2.2
+  - 2.3.1
 
 gemfile:
-  - gemfiles/rake0.9.gemfile
   - gemfiles/rake10.gemfile
+  - gemfiles/rake11.gemfile
+
+before_install:
+  - gem install bundler -v '~> 1.11' --no-ri --no-rdoc