* rpicamera: add rpiCameraHFlip and rpiCameraVFlip parameters * rpicamera: add rpiCameraBrightness, rpiCameraContrast, rpiCameraSaturation, rpiCameraSharpness, rpiCameraExposure, rpiCameraAWB, rpiCameraDenoise, rpiCameraShutter, rpiCameraMetering, rpiCameraGain, rpiCameraEV, rpiCameraROI, rpiCameraTuningFile * support float values in config file