and other type parameters of aux-item definitions (bug 9).
(Person Status Types, Who Information, Session Information):
	Improved documentation of the username field (bug 196).
(add-member): Fixed documentation of error codes (bug 199).
(async-i-am-on): Fixed error in the message description (bug 200).
(Importing and Exporting E-Mail): Improved documentation on what
	aux-items affect importers (bug 201)