abandon AI games quicker
a few UI tweaks & fixes
HTTP API should always return JSON
fix perf picker
disable CSS transform 3D isolation on mini boards
doesn't need zsh, maybe
improve other games display
Merge branch 'master' into zoomable

* master:
  improve other games display
  doesn't need zsh, maybe
  disable CSS transform 3D isolation on mini boards
  fix perf picker
  HTTP API should always return JSON
  a few UI tweaks & fixes
  abandon AI games quicker
Merge branch 'zoomableBoards' of github.com:ornicar/lila into zoomable

* 'zoomableBoards' of github.com:ornicar/lila:
  Align coords better
  Prevent 3D overlapping with menu
upgrade font icon