Vendor the external cookbooks

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

cookbooks/hostname/metadata.rb

@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+
+name             'hostname'
+maintainer       'Maciej Pasternacki'
+maintainer_email 'maciej@3ofcoins.net'
+license          'MIT'
+description      'Configures hostname and FQDN'
+long_description IO.read(File.join(File.dirname(__FILE__), 'README.md'))
+version          '0.4.2'
+
+supports 'debian'
+supports 'ubuntu'
+supports 'freebsd'
+
+depends 'hostsfile'
+
+source_url 'https://github.com/3ofcoins/chef-cookbook-hostname' if respond_to?(:source_url)
+issues_url 'https://github.com/3ofcoins/chef-cookbook-hostname/issues' if respond_to?(:issues_url)
+
+chef_version '>= 12.1' if respond_to?(:chef_version)