upgrade to play 2.2.1
Change page title
Merge pull request #3 from ornicar/title

Change page title
Merge pull request #2 from ornicar/play221

upgrade to play 2.2.1
Remove old config rule
Add region to Location
Remove animations to ease CPU
Scale world map to viewport width
store games players locations
Merge branch 'master' into games

* master:
  Scale world map to viewport width
Change favicon
publish opponent location if known
Disable request timeout
Merge branch 'master' of https://github.com/veloce/chessmap into games

* 'master' of https://github.com/veloce/chessmap:
  Disable request timeout
  Change favicon
show players lines on the map
lichess dark theme
remove lines faster; remove what seems to be opacity gradient
Merge branch 'UItweaks' into games

* UItweaks:
  remove lines faster; remove what seems to be opacity gradient

Conflicts:
	public/javascripts/app.js
display density
make the application aware of AIs IP addresses