Merge branch 'ui-traffic-mixing' into 'master'

Dockerfile

configs/doh.toml

configs/dot.toml

configs/mixed.toml

configs/tcp.toml

configs/udp.toml

docker/README.md

docker/pellet/Dockerfile

pcap/extract-clients.lua

pcap/filter-dnsq.lua

pellet.py

replay.py

replay/luaconfig.lua.j2

replay/shotgun.lua

requirements.txt

scale.py

tools/conntest.c

tools/count_dnsq.lua

tools/merge-data.py

tools/plot-client-distribution.py