CS-Cart free add-on: Total weight of order Version 2.3.0 (CS-Cart version 4.x.x)

New version: [v.2.3.0] Total weight of order for CS-Cart version 4.x.x.

Release Notes. 

[+] Add weight information for orders which placed before install add-on.

Also now the "ShipStation" third party add-on work correctly with our add-on.

Official partner of the CS-Cart