Adaptation of benchmark/nonint to the new solver.
Doc on partitioning of the local Hilbert space: general part.
Doc on partitioning of the local Hilbert space: quantum numbers.
space_partition.rst with pseudocodes.
Doc on partitioning of the local Hilbert space: automatic partitioning.
Merge branch 'master' of github.com:TRIQS/cthyb

Conflicts:
	benchmark/nonint/nonint.py