Binding distribution

We would like to create .kar file with our binding to put it at Raspberry Pi at folder /addons just to install.
But when I try to create it using mvn install, at the .kar file there are all bindings, but not our.
Do you have any ideas why it is can be?

Binding has been created using this instruction: http://docs.openhab.org/developers/development/bindings.html