sync code with opencart

Signed-off-by: Vadim A. Misbakh-Soloviov <mva@mva.name>
sync images with opencart

Signed-off-by: Vadim A. Misbakh-Soloviov <mva@mva.name>
sync russian translation with opencarts english one

Signed-off-by: Vadim A. Misbakh-Soloviov <mva@mva.name>