fix lobby filter reset - again
ja "日本語" translation #6294. Author: hnishy.
da "Dansk" translation #6295. Author: Anonymous.
vi "Tiếng Việt" translation #6296. Author: kienartist. Translate
perf titles
fix game count
ko "한국어" translation #6303. Author: Anonymous.
nn "Norsk nynorsk" translation #6304. Author: Anonymous.
nn "Norsk nynorsk" translation #6305. Author: Anonymous.
sk "slovenčina" translation #6307. Author: mh. x
ru "русский язык" translation #6310. Author: myadzel@gmail.com. https://github.com/ornicar/lila/commit/93c068377d768e934af06b7a176a2ab6b4f43515#commitcomment-4947690
ru "русский язык" translation #6311. Author: myadzel@gmail.com. Simple corrections.
is "Íslenska" translation #6312. Author: Anonymous.
Merge branch 'master' of github.com:ornicar/lila

* 'master' of github.com:ornicar/lila:
  Update todo