libpqtypes - libpqtypes: Add PQparamCount API function, gets number of

Log Message:
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Add PQparamCount API function, gets number of params in a PGparam object, add PQparamCount.3 man page

Modified Files:
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    libpqtypes:
        ChangeLog (r1.12 -> r1.13)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/libpqtypes/libpqtypes/ChangeLog.diff?r1=1.12&r2=1.13)
    libpqtypes/docs/man3:
        PQparamCreate.3 (r1.3 -> r1.4)

(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/libpqtypes/libpqtypes/docs/man3/PQparamCreate.3.diff?r1=1.3&r2=1.4)
    libpqtypes/src:
        libpqtypes.h (r1.13 -> r1.14)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/libpqtypes/libpqtypes/src/libpqtypes.h.diff?r1=1.13&r2=1.14)
        param.c (r1.12 -> r1.13)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/libpqtypes/libpqtypes/src/param.c.diff?r1=1.12&r2=1.13)

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

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