[Cython] nogil declaration on C++ classes (ticket 805)

[Matěj Laitl]

On 14. 4. 2013 Stefan Behnel wrote:
> Hi,
> this patch looks ok to me:
> 
> http://trac.cython.org/cython_trac/ticket/805
> Any objections from the C++ users against including it in 0.19?

Quite the opposite, certainly an improvement.

	Matěj Laitl