- Update to 13.01.0000:
* Fix a bug of CC_send_query_append() when the
ignore_roundtrip_time flag is on.
* Add a call for SQLDescribeCol() before SQLExecute() to prepare-test.
* The diff of the result was reported by Mangold Fabian and will be
fixed in the later commit.
* Add a *update returning* test case to insertreturning regression test.
* The diff of the result was reported by Patrick Cheung and will be
fixed in the later commit.
* Let SQLDescribeCol() use parsed result when the current executed
result is NULL.
* This change fixes the diff of prepare-test regression test reported
by Mangold Fabian.
* Let SQLExecute() destroy the old result first.
* This change fixes the diff of insertreturning-test regression test
reported by Patrick Cheung.
* Forget to apply disable_convert_func flag to VARCHAR and LONGVARCHAR.
* Prioritize DISABLE_KEEPALIVE checkbox over the disable_keepalive
bit of ExtraOptions.
* Format check for ExtraOptions of setup dialog.

- Update to 13.00.0000:
* Add support for CONVERT scalar function.
* Cope with the case that openssl libraries link msvc runtimes
other than libraries which psqlodbc or libpq links.
* Call AC_CHECK_SIZEOF() or AC_CHECK_TYPES() macros at earlier
stage where LIBS variable isn't set yet.
* These macros compile and run some programs. On some platforms
(with some linker options like --no-as-needed in Lnux Gnu linker)
the programs try to link libraries specified by LIBS variable