WCS 5.0 release notes

Build	Date	Notes	VCS number
5.0.3500	22 Aug 2018	WCS-1019 \| Added: ICE configuration to work behind NAT and beyond NAT WCS-1042 \| Added: Memory allocation and byte buffers copying optimization WCS-1201 \| Fixed: Short freezes and artifacts on WebRTC streams which have RTMP as source WCS-1342 \| Fixed: Video transcoding is enabled by default	3500