Configframework

Also this added toml and toml-types as devs dependencies.

**Full Changelog**: https://github.com/Rud356/ConfigFramework/compare/4.0.1...4.0.2

Fixed missing docstrings for some functions and new toml loaders.
Fix security vulnerability from pygments package.

**Full Changelog**: https://github.com/Rud356/ConfigFramework/compare/4.0.0...4.0.1

Added toml file format support
Changed way of variables initialization and configs initialization so it is only required to supply config source once when instancing config

What's Changed
* Verson 4.0 pre-release by Rud356 in https://github.com/Rud356/ConfigFramework/pull/13


**Full Changelog**: https://github.com/Rud356/ConfigFramework/compare/3.0.4...4.0.0

Fixed problems with mypy missing py.typed file and new error in loader_specific_deserializer.py file that came after 1.0.0 release of mypy
Change license from GPL to MIT to allow more people use library
Fix docs miss type


This will be a last release before making new 4.0.0 release