ITVDesk 2.0 released

Improve system stability.
Optimize memory processing in service RTSP/ONVIF.
Add support for multicast streaming
Add support for support metadata configuration IP Camera interface
 example: rtsp://192.168.1.10:554/video_itvd.mp4&t=unicast&ve=H265&p=udp&w=1280&h=1080&ae=G726
 &t = type of transfer
 &p = udp or tcp
 &ve = video encoding
 &w = video widht
 &h = video hight
 &ae = audio encoding

Fix some other issues.