This is a simple doc which explains how bit are used in param column in the SQL
table user.

When your application use on bit, please add it here.


...WXYZ

bit 0 is Z
bit 1 is Y
bit 2 is X
[...] etc


bit 0: Used to know if we print nick handle, or fname/lname . See comments.php3
		1:	he wants to show his first name / last name
		0:	he wants to show his login

bit 1: Used to know if the users wants to receive the newsletter or not.
		1:  he wants to
		0:  he doesn't want to (default)

bit 2: Used to know if the users wants to display posters' signature in comments
		1:  signatures are hidden
		0:  signatures are visible

bit 3: Used to prevent unwanted form submission because of caching,
		1:  no verification on referer
		0:  check referer

bit 4: Used to tell if you don't want to appear in recent user connection
		1:  you DO NOT WANT to appear
		0:  you are ok with that. You will be listed then.