Add updated upstream nodejs cookbook

... and its new dependency, chocolatey

cookbooks/chocolatey/attributes/default.rb

@@ -0,0 +1,12 @@
+default['chocolatey']['upgrade'] = false
+default['chocolatey']['sensitive'] = false
+
+# Chocolatey install.ps1 env vars. See https://chocolatey.org/install.ps1
+default['chocolatey']['install_vars'].tap do |env|
+  env['chocolateyProxyLocation'] = Chef::Config['https_proxy'] || ENV['https_proxy']
+  env['chocolateyProxyUser'] = nil
+  env['chocolateyProxyPassword'] = nil
+  env['chocolateyVersion'] = nil
+  env['chocolateyDownloadUrl'] = 'https://chocolatey.org/api/v2/package/chocolatey'
+  env['chocolateyUseWindowsCompression'] = nil
+end