libpqtypes - libpqtypes: Made PQregisterSubClass to Classes name change,

Log Message:
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Made PQregisterSubClass to Classes name change, including changing man file name.

Modified Files:
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    libpqtypes:
        ChangeLog (r1.41 -> r1.42)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/libpqtypes/libpqtypes/ChangeLog?r1=1.41&r2=1.42)
        Makefile.am (r1.17 -> r1.18)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/libpqtypes/libpqtypes/Makefile.am?r1=1.17&r2=1.18)
    libpqtypes/docs/man3:
        PQregisterTypeHandler.3 (r1.7 -> r1.8)

(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/libpqtypes/libpqtypes/docs/man3/PQregisterTypeHandler.3?r1=1.7&r2=1.8)
    libpqtypes/src:
        libpqtypes.h (r1.28 -> r1.29)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/libpqtypes/libpqtypes/src/libpqtypes.h?r1=1.28&r2=1.29)

Added Files:
-----------
    libpqtypes/docs/man3:
        PQregisterSubClasses.3 (r1.1)

(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/libpqtypes/libpqtypes/docs/man3/PQregisterSubClasses.3?rev=1.1&content-type=text/x-cvsweb-markup)

Removed Files:
-------------
    libpqtypes/docs/man3:
        PQregisterSubClass.3
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/libpqtypes/libpqtypes/docs/man3/PQregisterSubClass.3)