Updated pldoc
Updated pldoc
Updated pldoc and ltx2htm
FIXED: Handling of name() in the cross-referencer
FIXED: Handling of name() in colour generation
FIXED: predicate_property(name(), P).
Updated xpce
FIXED: Two functor/compound issues introduced by previous patch
Updated pldoc
Updated the documentation of is_list/1
Point at extension chapter for [|]/2.
ADDED: must_be(dict, Term).  Michael Hendricks.
_Updated pldoc
Updated http