Vendor the external cookbooks

Knife-Zero doesn't include Berkshelf support, so vendoring everything in
the repo is convenient again

cookbooks/redis/recipes/client.rb

@@ -0,0 +1,10 @@
+#
+# Cookbook Name:: redis
+# Recipe:: client
+#
+
+include_recipe "redis::default"
+
+package "redis-tools" do
+  action node["redis"]["auto_upgrade"] ? :upgrade : :install
+end