Use ruby-build for Mastodon, update cookbooks

This uses the ruby_build provider for Mastodon, installing Ruby 2.4.1
currently. It also updates some other cookbooks and the runlists.

cookbooks/seven_zip/recipes/default.rb

@@ -1,9 +1,9 @@
 #
-# Author:: Seth Chisamore (<schisamo@opscode.com>)
+# Author:: Seth Chisamore (<schisamo@chef.io>)
 # Cookbook Name:: seven_zip
 # Recipe:: default
 #
-# Copyright 2011, Opscode, Inc.
+# Copyright 2011-2016, 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.
@@ -21,11 +21,21 @@
 windows_package node['seven_zip']['package_name'] do
   source node['seven_zip']['url']
   checksum node['seven_zip']['checksum']
-  options "INSTALLDIR=\"#{node['seven_zip']['home']}\""
+  options "INSTALLDIR=\"#{node['seven_zip']['home']}\"" if node['seven_zip']['home']
   action :install
 end
 
 # update path
-windows_path "#{node['seven_zip']['home']}" do
+windows_path 'seven_zip' do
+  path lazy {
+    if node['seven_zip']['home']
+      node['seven_zip']['home']
+    else
+      ::Win32::Registry::HKEY_LOCAL_MACHINE.open(
+        'SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\7zFM.exe',
+        ::Win32::Registry::KEY_READ
+      ).read_s('Path')
+    end
+  }
   action :add
-end
+end if node['seven_zip']['syspath']