visual clock bar wip
only consider stable ratings in ranking calculation
optimize game api
evaluate players more often
better hold alert logging
show only stable ratings in leaderboards
raise stable rating deviation threshold to 100
vi "Tiếng Việt" translation #8025. Author: kienartist.
nb "Norsk bokmål" translation #8026. Author: strauman.
Merge branch 'master' into clockbar

* master:
  nb "Norsk bokmål" translation #8026. Author: strauman.
  vi "Tiếng Việt" translation #8025. Author: kienartist.
  raise stable rating deviation threshold to 100
  show only stable ratings in leaderboards
  better hold alert logging
  evaluate players more often
  optimize game api
  only consider stable ratings in ranking calculation
  vi "Tiếng Việt" translation #8023. Author: kienartist.
  sk "slovenčina" translation #8021. Author: Petrosjan.
  nn "Norsk nynorsk" translation #8020. Author: bjagus. Again a contribution from bjagus!
complete clock bar
upgrade chess module
fix kabyle language name
improve clock display
ja "日本語" translation #8027. Author: Holic1220.
lt "lietuvių kalba" translation #8028. Author: chesss4.
hu "Magyar" translation #8029. Author: hun-vighim.
gl "Galego" translation #8031. Author: Bunk.
show player status with a colored disc
tweak clock