XSB Src (SVN)-old

Improvements to the pretty printer.

Made so that *.flr programs in this directory will be recompiled always.
This is needed in case we change the trailer, to avoid surprises.

Added flora_strict_subclass and replaced flora_subclass in most of the
rule bodies with the strict variant.

Added PTCP register back in Prolog Choice Points.

new files

allow bootstrap to accept a list of directories nstead of a single one

Split import/export into separate .H files

added headers

these are now in syslib/

Moved to syslib