[dune-fem] GeometryGrid and TwistUtility

[Agnese, Marco]

Hi Andreas and Martin,
thank you for the quick answer and the quick fix.

> hope to have fixed the bug in 68317f6a59382d0290eefd7fd1fa7249b911993d, but
> had not time to test it properly. Could you please have a look?
My code compile and run also with Alberta now.

> What happens if you use ALUGrid for surface and bulk?
I am testing with a 1D surface therefore I have to use Alberta for the surface grid.

Cheers,
Marco