Restore floats' rangemin and rangemax.
Restore floats' rangemin and rangemax.

Altough for now you can't have both on the same slot.

    * share/urbi/float.u: Implement propertyHook to handle those properties.

aldebaran/urbi,aldebaran/urbi,urbiforge/urbi,aldebaran/urbi,urbiforge/urbi,urbiforge/urbi,urbiforge/urbi,aldebaran/urbi,urbiforge/urbi,urbiforge/urbi,urbiforge/urbi,aldebaran/urbi,aldebaran/urbi,urbiforge/urbi,urbiforge/urbi,aldebaran/urbi,aldebaran/urbi