Implement onNeighborListUpdated event#3076

ptesavol wants to merge 26 commits intomainstreamr-dev/network:mainfrom

NET-1450-report-buffereddAmount-of-webrtc-datachannels-to-the-users-of-trackerless-networkstreamr-dev/network:NET-1450-report-buffereddAmount-of-webrtc-datachannels-to-the-users-of-trackerless-networkCopy head branch name to clipboard