Implemented Feature request #1418: using string as Column_Sepearted_With parameter

Signed-off-by: Smita Kumari <kumarismita62@gmail.com>
Signed-off-by: Marc Delisle <marc@infomarc.info>
ChangeLog entry

Signed-off-by: Marc Delisle <marc@infomarc.info>
Fix coding style

Signed-off-by: Marc Delisle <marc@infomarc.info>