Simplify the construction of a Geom geometry.
Simplify the construction of a Geom geometry.

Before: constructors needed the exact geometry as an argument.
Now: constructors have the same arguments as the wrapped geometry.

MichaelRiss/ncollide,steveklabnik/ncollide,sebcrozet/ncollide,steveklabnik/ncollide,MichaelRiss/ncollide,sebcrozet/ncollide