Updated travis config so it uses cukes as well. Also updated over-eager

Rake testtask...

.travis.yml

@@ -1,9 +1,10 @@
-script: "bundle exec rake test"
+script: "bundle exec rake test && bundle exec cucumber features"
 rvm:
 #  - 1.8.6 # Has trouble with rake 0.9+ :(
   - 1.8.7
+  - 1.9.2-p180
   - 1.9.2
+  - 1.9.3-preview1
   - ree
-#  - ruby-head # Too unstable, leads to unpredictable results
   - rbx
   - jruby

Rakefile

@@ -4,7 +4,7 @@ Bundler::GemHelper.install_tasks
 require 'rake/testtask'
 Rake::TestTask.new(:test) do |test|
   test.libs << 'lib' << 'test'
-  test.pattern = 'test/**/test_*.rb'
+  test.pattern = 'test/test_*.rb'
   test.verbose = true
 end