oratcl SvnCode

- Add two new options to oraconfig:
- numbsize : amount of space to allocate for the data returned
for number columns. Default is 40.
- datesize : amount of space to allocate for the data returned
for date columns. Default is 75.
- Enable binding of clobs when compiled with Oracle 9i.

increase the memory allocation for a number to allow for big numbers

remove unused column from Oratcl_ColAppend and internal function.

correct error handling in oralob

fix typo

Correct a bug in the oralob command that prevented reading or writing
a one character string.

Correct a bug in the oraconfig command. Attempting to query the
fetchrows value incorrectly reports the bindsize.
Thanks to Christian Traber (christian@...) for the alert.

change on character test to be 1 character

add a single char test of oralob

add a single char test of oralob