Log Message:
-----------
Cleaned up the old integer scheme graph, now we only use bits scheme graph with bitwise operations.
Modified Files:
--------------
fd:
algstructs.c (r1.17 -> r1.18)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/fulldisjunction/fd/algstructs.c.diff?r1=1.17&r2=1.18)
algstructs.h (r1.12 -> r1.13)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/fulldisjunction/fd/algstructs.h.diff?r1=1.12&r2=1.13)