Insert the current user's name and other data in content items.

We took it to the next fase, it communicates with JUSER/registration from MightyExtensions.

Usage:
{username} will be replaced by the username.
{name} will be replaced by the user's full name.
{email} will be replaced by the user's e-mail address.
{usertype} will be replaced by the user's usertype (Registered, Editor, etc...)
{registerdate} will be replaced by the user's date of registration.
{id} will be replaced by the user's id
{juser title field with everything in it incl. space eq "Age: "} wil be replaced by the user's "Age: " - value

usable for all fields created.