ext/table: Use native KineticJS code to find mouse position.
ext/table: #mouse Now handle different stage scaling.
app, ext/table, menu/zoom: Add zooming.
menu/clear: Minor cleanup.
ext/table: Fix  bug with #mouse.
bind_keys: Add - and = for zoom out/zoom in.
ext/edit_object: Minor cleanup.
ext/table: Added onZoom handler.
app: Fix bug in #me before post-loginphase.
app, userverse/user: Store current zoom in user thingy.