Do not vendor cookbooks using Berkshelf anymore

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

cookbooks/ark/libraries/general_owner.rb

@@ -1,13 +0,0 @@
-module Ark
-  class GeneralOwner
-    def initialize(resource)
-      @resource = resource
-    end
-
-    attr_reader :resource
-
-    def command
-      "chown -R #{resource.owner}:#{resource.group} #{resource.path}"
-    end
-  end
-end