oratcl SvnCode

use tcltest package

messed up the if logic in a test

fix the oralob.test file to bind correctly

fix oralob error returns and create tests for 'select lob from table' syntax

update to TEA 3.5

Increase default value of ORA_LOBP_SIZE

fix MAX_LOBPSIZE constant

include support for direct SQL select of LOB fields

move function pointer definitions to a new .h file for readability

improve error logging for when ORACLE_LIBRARY points to an invalid location.
correct core dump in error routine when ORACLE_LIBRARY is not NULL.