Added support for ODBC v2 statement options using attributes.

Driver now builds and is partially tested under Linux with the iODBC driver manager.

Connection string parsing for DSN-less connections could fail to identify some parameters. (Bug #25316)

Updates of MEMO or TEXT columns from within Microsoft Access would fail. (Bug #25263)

Transaction support has been added and tested. (Bug #25045)

Internal function, my_setpos_delete_ignore() could cause a crash. (Bug #22796)

Fixed occasional mis-handling of the SQL_NUMERIC_C type.

Fixed the binding of certain integer types.