Version 5.0.0-beta

This release is a major refactoring of the original project by @easytarget. Most important features included in this release:

• Milti-streaming support,
• Multi-camera support
• WiFi setup through UI
• PWM configuration support (can be used for PTZ servo)
• Websocket API
• Storing web server files in the filesystem rather than byte arrays (SD card or LittleFS).