fulldisjunction - fd: Cleaned up the context structure and generally

Log Message:
-----------
Cleaned up the context structure and generally more cleanups and indentations.

Modified Files:
--------------
    fd:
        Makefile (r1.7 -> r1.8)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/fulldisjunction/fd/Makefile.diff?r1=1.7&r2=1.8)
        algstructs.c (r1.20 -> r1.21)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/fulldisjunction/fd/algstructs.c.diff?r1=1.20&r2=1.21)
        algstructs.h (r1.15 -> r1.16)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/fulldisjunction/fd/algstructs.h.diff?r1=1.15&r2=1.16)
        algutils.c (r1.19 -> r1.20)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/fulldisjunction/fd/algutils.c.diff?r1=1.19&r2=1.20)
        algutils.h (r1.12 -> r1.13)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/fulldisjunction/fd/algutils.h.diff?r1=1.12&r2=1.13)
        getfdr.c (r1.2 -> r1.3)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/fulldisjunction/fd/getfdr.c.diff?r1=1.2&r2=1.3)
        odmbfd.c (r1.20 -> r1.21)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/fulldisjunction/fd/odmbfd.c.diff?r1=1.20&r2=1.21)
        queues.c (r1.17 -> r1.18)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/fulldisjunction/fd/queues.c.diff?r1=1.17&r2=1.18)
        queues.h (r1.9 -> r1.10)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/fulldisjunction/fd/queues.h.diff?r1=1.9&r2=1.10)
        queuesfuncs.h (r1.13 -> r1.14)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/fulldisjunction/fd/queuesfuncs.h.diff?r1=1.13&r2=1.14)
        tset.c (r1.14 -> r1.15)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/fulldisjunction/fd/tset.c.diff?r1=1.14&r2=1.15)
        tset.h (r1.10 -> r1.11)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/fulldisjunction/fd/tset.h.diff?r1=1.10&r2=1.11)
        tsetfuncs.h (r1.11 -> r1.12)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/fulldisjunction/fd/tsetfuncs.h.diff?r1=1.11&r2=1.12)