Added onNewChildLoaded method on NodeObj. TODO: territory needs to be cleaned up.
Added onNewChildLoaded method on NodeObj. TODO: territory needs to be cleaned up.


Former-commit-id: 37367fb8b27c4c2e607a2a94ece482356ee95fd2
webgme/webgme-engine,webgme/webgme-engine,webgme/webgme-engine