Fix bug in DOMNode.clone() : event bindings were not copied
Fix bug in DOMNode.clone() : event bindings were not copied

jonathanverner/brython,kikocorreoso/brython,jonathanverner/brython,brython-dev/brython,Hasimir/brython,brython-dev/brython,kikocorreoso/brython,kikocorreoso/brython,Hasimir/brython,brython-dev/brython,Hasimir/brython,Hasimir/brython,jonathanverner/brython,jonathanverner/brython