v0.16.3

New minor features

• RTSP server: support reading with UDP-multicast (#214) (#324)
• RTSP source: support proxing with UDP-multicast
• RTSP source: add option sourceAnyPortEnable to support cameras that don't provide server ports (#407)

Fixes and improvements

• switch to go 1.16
• HLS converter: fill correctly EXTINF and EXT-X-TARGETDURATION in stream manifest (#418)
• HLS converter: do not print an error message if there isn't any error
• RTSP source: always set Range header inside PLAY requests, fixing compatibility with Parrot Streaming Server (#413)