It probably lets them figure out some of the procedures of injecting new code into the camera. In any case, whatever the reason, one of the Magic Lantern guys stated that they need to wait for the first firmware update to begin work on it.
Very well then. It would be cool if these guys could have the focus highlight in live view for the mkiii. For video this is really useful...
1DX, 24mm f1.4L II, 35mm f1.4L, 50mm f1.2L, 85mm f1.2L II, 135mm f2L, 24-70mm f2.8L II, 70-200mm f2.8L IS II : D800, D4, and a whole bunch of Nikon lenses