V.1.6

Additions & Changes with BricsCAD V23 (stage V23.1.05)

A number of minor defects and glitches have been fixed (Reformat/Beautify, support for LISPINIT=0 mode, ...)

Added new LISP BIM functions for Name-based BIM Classifications to support IFC BIM types

	bim:get-all-classifications-byname	bim:get-all-classified-byname	bim:get-all-usedclassifications-byname
	bim:get-bimtype-byname	bim:is-classified-byname	bim:set-bimtype-byname

	vl-subent-atpoint	vl-subent-select	vl-subent-ssadd
	vl-subent-ssdel	vl-subent-ssmemb