1.2.0

• Added sorting to data retrieval
• Added pagination to data retrieval
• Added a method to get the data count for specific queries
• Added a method to contexts to rollback the transaction
• Fixed the Python Generics
• Refactored ResourceManager to a Abstract Factory pattern
• Added a method to Service Contexts to retrieve APIToken objects by API token string
• Added a Authenticator class
• Added a Authorizer class
• Added a DataLoader class to import data from JSON files or other sources
• Added logging
• Created a different Context class for Service Users
• Made sure the Service User credentials can be added to the MyData object itself
• Move the database creation to a seperate class
• Updated the documentation