Update Test Kitchen gem version and base box defaults.

.kitchen.yml

@@ -1,24 +1,28 @@
 ---
 driver_plugin: vagrant
+driver_config:
+  require_chef_omnibus: true
+
 platforms:
 - name: ubuntu-12.04
   driver_config:
     box: opscode-ubuntu-12.04
-    box_url: https://opscode-vm.s3.amazonaws.com/vagrant/boxes/opscode-ubuntu-12.04.box
+    box_url: https://opscode-vm.s3.amazonaws.com/vagrant/opscode_ubuntu-12.04_provisionerless.box
   run_list:
   - recipe[apt]
 - name: ubuntu-10.04
   driver_config:
     box: opscode-ubuntu-10.04
-    box_url: https://opscode-vm.s3.amazonaws.com/vagrant/boxes/opscode-ubuntu-10.04.box
+    box_url: https://opscode-vm.s3.amazonaws.com/vagrant/opscode_ubuntu-10.04_provisionerless.box
   run_list:
   - recipe[apt]
-- name: centos-6.3
+- name: centos-6.4
   driver_config:
-    box: opscode-centos-6.3
-    box_url: https://opscode-vm.s3.amazonaws.com/vagrant/boxes/opscode-centos-6.3.box
+    box: opscode-centos-6.4
+    box_url: https://opscode-vm.s3.amazonaws.com/vagrant/opscode_centos-6.4_provisionerless.box
   run_list:
   - recipe[yum::epel]
+
 suites:
 - name: alltherubies
   run_list:

Gemfile

@@ -5,6 +5,6 @@ gem 'foodcritic'
 
 group :integration do
   gem 'berkshelf'
-  gem 'test-kitchen', '~> 1.0.0.alpha.5'
+  gem 'test-kitchen', '~> 1.0.0.alpha.6'
   gem 'kitchen-vagrant'
 end