Initial commit of MAEC 4.0.1 to 4.1 conversion script
Fixed typo in to_obj() in CandidateIndicatorComposition relating to the output of sub_compositions
Removed versioning
Convert README from Markdown to ReStructured Text.
Update README.rst
Update setup.py

- Don't require importing the MAEC package.
- Add classifiers and long-description.
- Restrict CybOX version.