detected when the camera is already running by another IL client
removed printf
cleaned up dump_omx.c, changed awb gains to uint32_t, added omxcam_video_update_buffer_callback()
removed float types
fixed camera parameters with signed type
fixed camera parameters with signed type
removed parameters shutter_speed_auto and iso_auto
lots of things but mainly added update_*() functions
renamed buffer_callback to on_data and added on_ready
last error to none
added example h264-update
clean up
docs