So, it seems gtkconv checks on stuff in the prpl struct. The lack of
add_buddy in AIM and MSN disabled the Conversation->Add menu item.
Found by deryni.
<xsl:stylesheet
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:fo="http://www.w3.org/1999/XSL/Format"
version="1.0">
<!-- Based on http://bur.st/~eleusis/devhelp/doxy2devhelp.xsl
(http://bur.st/~eleusis/devhelp/README)
which is based on http://bugzilla.gnome.org/show_bug.cgi?id=122450