title: How to use liferay inbuilt email templates programatically?
body: <p>In my liferay application I am adding application users by using Expando programatically and not using liferay default User signup.
  Now I want to send credentials to user to his email address using liferay default templates available from Control Panel - Portal Setting - Email Templates.</p>
  
  <p>How can I trigger email using this liferay inbuilt template?
  Any hint is appreciated. </p>