1.3.0 - Basic support for mjepg and bug fixes

Changes and new Features

• Support for mjpeg streams. To use it, add stream_format: mjpeg to your camera configuration.
  This is not fully tested since i dont have access to an mjpeg camera.

Fixes

• Fixed interval for object detector and motion detector. It now allows floats.
• No longer uses infinite memory when lookback: 0.
• Fixed user supplied codec being overwritten bu default value.

Docker images are available on Docker Hub
roflcoopter/viseron
roflcoopter/viseron-cuda
roflcoopter/viseron-vaapi
roflcoopter/viseron-rpi