Added template demo and quick install.
View Demo
Install template.
Added new template with demo and quick install.
Added the ability to update when importing the "quantity of goods in stock" by a mathematical expression.
Added additional definition of the Visitor's Browser Language.
Attention! 08/21/2018 changed the main encoding of the platform
Added additional definition of the Visitor's Browser Language.
Attention! 08/21/2018 changed the main encoding of the platform