- Introduced `easyhaproxy.proto` annotation for backend protocol configuration.
- Automatically set FastCGI protocol (`proto: fcgi`) when using the FastCGI plugin.
- Updated Kubernetes processor to handle `proto` annotations.
- Enhanced EasyMapping to allow plugin overrides for host-level configs.
- Updated documentation to reflect new `proto` behavior and FastCGI improvements.
- Improved multiprocessing configuration with better context handling in `haproxy.py`.
