Further deprecate buildout

MANIFEST.in

-include LICENSE README.rst buildout.cfg version.txt
+include LICENSE README.rst version.txt
 recursive-include doc conf.py *.rst *.sh *.png *.ico *.crt
 recursive-include bob/devtools/data *.md *.yaml *.pem matplotlibrc bobrc
-recursive-include bob/devtools/templates conf.py *.rst *.png *.ico LICENSE COPYING MANIFEST.in .gitlab-ci.yml .gitignore *.cfg *.txt *.py *.yaml .flake8
+recursive-include bob/devtools/templates conf.py *.rst *.png *.ico LICENSE COPYING MANIFEST.in .gitlab-ci.yml .gitignore *.txt *.py *.yaml .flake8

buildout.cfg

-; vim: set fileencoding=utf-8 :
-; Mon 16 Apr 08:29:18 2012 CEST
-
-[buildout]
-parts = scripts
-develop = .
-eggs = bob.devtools
-newest = false
-
-[scripts]
-recipe = bob.buildout:scripts