The following changes have been made to this directory since R3:

	o  Massive changes to support out-of-memory.

	o  Shared client buffers.

	o  Authorization hooks added.
	
	o  MIT-MAGIC-COOKIE-1 support added.

	o  XDMCP support added.

	o  XDM-AUTHENTICATION-1/XDM-AUTHORIZATION-1 support mostly
	   added (lacks DES implementation).

	o  New interfaces: IgnoreClient and AttendClient for
	   MultiBuffering extension
