psqlodbc - psqlodbc: 1.Fix a crash on SQLDisconnect.

Log Message:
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1.Fix a crash on SQLDisconnect.
2.Fix a *close cursor* error in *disallow premature* mode.

Modified Files:
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psqlodbc:
connection.c (r1.137 -> r1.138)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/psqlodbc/psqlodbc/connection.c.diff?r1=1.137&r2=1.138)
convert.c (r1.140 -> r1.141)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/psqlodbc/psqlodbc/convert.c.diff?r1=1.140&r2=1.141)
version.h (r1.65 -> r1.66)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/psqlodbc/psqlodbc/version.h.diff?r1=1.65&r2=1.66)