Do not vendor cookbooks using Berkshelf anymore

Instead, use the Berkshelf support in knife-solo and the
vagrant-berkshelf plugin on Vagrant

cookbooks/apache2/definitions/apache_config.rb

@@ -1,42 +0,0 @@
-#
-# Cookbook:: apache2
-# Definition:: apache_config
-#
-# Copyright:: 2008-2013, Chef Software, Inc.
-#
-# 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.
-#
-
-define :apache_config, enable: true do
-  include_recipe 'apache2::default'
-
-  conf_name = "#{params[:name]}.conf"
-  params[:conf_path] = params[:conf_path] || "#{node['apache']['dir']}/conf-available"
-
-  if params[:enable]
-    execute "a2enconf #{conf_name}" do
-      command "/usr/sbin/a2enconf #{conf_name}"
-      notifies :restart, 'service[apache2]', :delayed
-      not_if do
-        ::File.symlink?("#{node['apache']['dir']}/conf-enabled/#{conf_name}") &&
-          (::File.exist?(params[:conf_path]) ? ::File.symlink?("#{node['apache']['dir']}/conf-enabled/#{conf_name}") : true)
-      end
-    end
-  else
-    execute "a2disconf #{conf_name}" do
-      command "/usr/sbin/a2disconf #{conf_name}"
-      notifies :reload, 'service[apache2]', :delayed
-      only_if { ::File.symlink?("#{node['apache']['dir']}/conf-enabled/#{conf_name}") }
-    end
-  end
-end