title: Rails mailer views in separated directory
body: <p>I have small organizatoric issue, in my application I have 3 mailer User_mailer, prduct_mailer, some_other_mailer and all of them store their views in app/views/user_mailer ...</p>
  
  <p>I will want to have a subdirectory in /app/views/ called mailers and put all in the folders user_mailer, product_mailer and some_other_mailer.</p>
  
  <p>Thanks, </p>