better chat WIP
Merge branch 'master' into chat

* master: (37 commits)
  perf titles
  vi "Tiếng Việt" translation #6296. Author: kienartist. Translate
  da "Dansk" translation #6295. Author: Anonymous.
  ja "日本語" translation #6294. Author: hnishy.
  fix lobby filter reset - again
  cross-link signin & signup
  fix lobby filter reset
  lv "latviešu valoda" translation #6293. Author: Anonymous.
  bg "български език" translation #6290. Author: Ilian Iliev.
  lt "lietuvių kalba" translation #6274. Author: AP.
  sk "slovenčina" translation #6268. Author: mh. x
  ro "Română" translation #6266. Author: Anonymous.
  hu "Magyar" translation #6265. Author: Ivan Benedek. 17, 130, 272
  th "ไท" translation #6263. Author: tatadektep.
  sl "slovenščina" translation #6262. Author: Anonymous.
  ru "русский язык" translation #6261. Author: bishop. 272. 1) Внимание! Игра на рейтинг, (is a CORRECT!) 2) но она не приурочен! (is a BUG!). Correct translation 272 Beware, the game is rated but has no clock!=Внимание! Игра на рейтинг, но она не ограничена по времени!
  af "Afrikaans" translation #6260. Author: Anonymous.
  ko "한국어" translation #6259. Author: Xnuk.
  he "עִבְרִית" translation #6257. Author: Anonymous.
  sl "slovenščina" translation #6256. Author: Anonymous.
  ...

Conflicts:
	todo
fix game count
chat wip
more work on chat
progress on chat
much progress on chat
more grogress on chat
improve chat and remove all other rooms
integrate relations in chat
lichess chat bot
chat help
off mode for chat
remove old chats from JS
more on chat
remove bot members
chat with friends
better join/show implementations
language chans
Merge branch 'master' into chat

* master:
  ta "தமி" translation #6325. Author: TheLoneKing.
  fi "suomi, suomen kieli" translation #6324. Author: Anonymous.
  ja "日本語" translation #6321. Author: hnishy. More fitting expressions to the context (these are displayed on Tournament list page)
  bs "bosanski jezik" translation #6317. Author: Mujo. nema
  cs "česky, čeština" translation #6315. Author: Petr Vašek.
  Update messages
  is "Íslenska" translation #6312. Author: Anonymous.
  ru "русский язык" translation #6311. Author: myadzel@gmail.com. Simple corrections.
  ru "русский язык" translation #6310. Author: myadzel@gmail.com. https://github.com/ornicar/lila/commit/93c068377d768e934af06b7a176a2ab6b4f43515#commitcomment-4947690
  sk "slovenčina" translation #6307. Author: mh. x
  nn "Norsk nynorsk" translation #6305. Author: Anonymous.
  nn "Norsk nynorsk" translation #6304. Author: Anonymous.
  ko "한국어" translation #6303. Author: Anonymous.
  Update todo
  fix game count

Conflicts:
	modules/round/src/main/Finisher.scala
	todo