kevoree-node-javascript: update UpdateDictionary logging (bump 0.6.10)
kevoree-node-javascript: UpdateInstance implemented (called after all attribute-specific update()) => bump 0.6.11
kevoree-entities: add update() to KevoreeEntity to go with UpdateInstance new feature (bump 0.6.1)
kevoree-group-websocket: new feature "proxy_port" (bump 0.6.2)
kevoree-browser-runtime: using kevoree-group-websocket with new proxy_port feature