API overhaul: rename remote_id, my_remote_id -> node_id because those IDs are not always remote. They can be MY node IDs. Exception: for remote DOM pointer objects, remote_id -> remote_node_id.
js/RemoteSelectorFactory: rename method forRemote() -> forRemoteNode().
test/jqluster.html: test for effects fadeTo(): change target opacity 0.7 -> 0.25 to pass the test in Chrome. If it's 0.7, Chrome fails the test because the result was something like 0.699999...