setup.py: include all evolve submodule
We are splitting more and more code into submodule, we make sure their are
properly installed.
As a side effect the 'legacy' module is now installed, that is not too
important. The 'evolve.hack' package is still non installed by default, as
intended.
syntax: re
/figures/[^/]+\.png$
^html/
\.pyc$
~$
\.swp$
\.orig$
\.rej$
\.err$
^tests/easy_run.sh$
^build/
^MANIFEST$
^docs/tutorials/.*\.rst$
\.ico$
tests/\.testtimes