Connegp2

Implements Content Negotiation by Profile (Connegp) for Python web frameworks. Currently supports FastAPI & Flask.

Structure:

• connegp.py
  • Connegp class
    • Contains parsing functionality from original connegp module
    • Does the same stuff as the old Renderer class without the render functions (which will be moved to Prez)
• profile.py
  • Profile class (as before)
• exceptions.py
  • Same classes as before
• consts.py
  • List & dict constants for RDF mediatypes, etc.