Several minor fixes and adjustments
Description
This merge request contains several changes:
- Simplified versioning
- Printing of the full license included in package
- Adds contributing guidelines
- Rename standard potential PEP to PFP
- Add Pipfile.lock
- Remove unnecessary items from .gitignore
- Switch from collections.OrderedDict to normal dict which are ordered in CPython implementation of Python 3.6 and part of Python 3.7 standard
- Adjust reader method names
Types of changes
- Other