python: Improve the documentation.
* lang/python/Makefile.am: Copy the README file. * lang/python/README: Rename, convert to org, and update. * lang/python/pyme/__init__.py: Move license out of the docstring, update docstring. * lang/python/pyme/core.py: Add and update docstrings.
- Signed-off-by: Justus Winter <justus@g10code.com>