Remove devel/py-ctypes (only needed by and supporting python24).
Remove PYTHON_VERSIONS_ACCEPTED and PYTHON_VERSIONS_INCOMPATIBLE
lines that just mirror defaults now.
Miscellaneous cleanup while editing all these files.
framework. It permits to create properly scripts without struggling with
configuration files, logging properties development. They are already available
through a main class that the new script will inherit.
OK'd by seb@