Fix live555 to work with rtsp streams with dimensions w=2048+, h=2048+

Basic video streamer implementation

installation script for fetching and setting up building environment for elphel393 camera images

Mostly python3 scripts for multi-camera systems to init and work

Interfaces for ROS2

temperature monitor

Camera control GUI

WWW content in the basic NC393 camera

init scripts and packages

php extension functions for 393

Histograms visualization for the camera as PNG files

Programs to handle GPS receiver connected to Elphel cameras

camera configuration files editor - nc353 compatibility

Camera autoexposure daemon

Daemon and PHP code for managing NC393 camera parameters