[TASK] Add support for mailpit

recipes/default.rb

@@ -366,6 +366,12 @@ else
 	additional_domains = additional_domains + ' mailhog.' + base_hostname
 end
 
+if node.include?('mailpit') && node['mailpit'].include?('hostname') && node['mailpit']['hostname']
+	additional_domains = additional_domains + ' ' + node['mailpit']['hostname']
+else
+	additional_domains = additional_domains + ' mailpit.' + base_hostname
+end
+
 # Add the additional vhosts to the additional_domains...
 node['normal_site']['create_additional_vhosts'].each do |vhost|
 	if vhost['hostname']