Vendor the external cookbooks

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

cookbooks/poise-languages/README.md

@@ -0,0 +1,27 @@
+# Poise-Languages Cookbook
+
+[![Build Status](https://img.shields.io/travis/poise/poise-languages.svg)](https://travis-ci.org/poise/poise-languages)
+[![Gem Version](https://img.shields.io/gem/v/poise-languages.svg)](https://rubygems.org/gems/poise-languages)
+[![Cookbook Version](https://img.shields.io/cookbook/v/poise-languages.svg)](https://supermarket.chef.io/cookbooks/poise-languages)
+[![Coverage](https://img.shields.io/codecov/c/github/poise/poise-languages.svg)](https://codecov.io/github/poise/poise-languages)
+[![Gemnasium](https://img.shields.io/gemnasium/poise/poise-languages.svg)](https://gemnasium.com/poise/poise-languages)
+[![License](https://img.shields.io/badge/license-Apache_2-blue.svg)](https://www.apache.org/licenses/LICENSE-2.0)
+
+Shared support code for Poise's language cookbooks like poise-ruby and
+poise-python.
+
+## License
+
+Copyright 2015-2017, Noah Kantrowitz
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.