Added more ODBC drivers to the auto-detection list. datasources will now auto-detect the following ODBC drivers:

* MySQL ODBC 2.50 Driver
* MySQL ODBC 3.51 Driver
* FreeTDS Sybase and MS-SQL Driver
* Oracle Driver
* IBM DB2 Driver
* PostgreSQL Driver
* Mini SQL Driver
* Mimer SQL Driver
* Text Driver
* Internet News Driver
* Easysoft Interbase Driver
* Easysoft Firebird Driver
* Informix Driver
* SQLite Driver
* DataDirect 4.20 DB2 Wire Driver
* DataDirect 4.20 Informix Wire Driver
* DataDirect 4.20 Oracle Wire Driver
* DataDirect 4.20 SQL Server Wire Driver
* DataDirect 4.20 Sybase Wire Driver
* SAP Driver
* OpenLinks iODBC Driver
* Easysoft ODBC-ODBC Bridge
* Easysoft ODBC-ODBC Bridge (MT)
* Easysoft ODBC-JDBC Gateway
* Easysoft Oracle Driver
* Easysoft Sybase Driver