Log Message:-----------Updated PQgetf documentation and ChangeLog
Modified Files:-------------- libpqtypes: ChangeLog (r1.49 -> r1.50) (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/libpqtypes/libpqtypes/ChangeLog?r1=1.49&r2=1.50) libpqtypes/docs/man3: PQgetf.3 (r1.7 -> r1.8) (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/libpqtypes/libpqtypes/docs/man3/PQgetf.3?r1=1.7&r2=1.8)