* Add new webcam driver over latest dev. To use the old one, define USE_WEBCAM_LAGACY
* enable build without RTSP.
check pin_pwdn before using it n 0x105!!!
* more fixes around pwdn. Make wcresolution -1 set the resoltuion setting to 'disbale cam' value (15).
* fix task stop - wait for debug to leave-> prevents guru. pin task to core 0.
* split motion from other code. Add USE_WEBCAM_MOTION to control inclusion of motion code (big hit). Change from using USE_WEBCAM_LEGACY to USE_WEBCAM_V2
* logging minimisation - behind WEBCAM_DEV_DEBUG
* Add mutex to many camera functions.
* Allow stream to continue after wcinit command (and other commands which reconfigure).
* Adust retries on camera init, specifically log success if it retried.
Shorten messages to save rom.
I have seen fail of 0x103 and 0x20002 succeed on second try.