Add link to GH and demo for website
Update README
Docs in readme
Merge branch 'master' of https://github.com/edouard-lopez/Erase-All-Kittens into edouard-lopez-master

Conflicts:
	README.md
Remove some old stuff
Rewrite/comments for mediator
Comments for game/dom/mapper
Comments for Init
Comments for router and plugins
Comments for WebWorker
Comments for Background
Few more mediator docs
Prepare for l10n
Support player movement in air
Physics function overloading
Fix some lsc fomatting bugs
chore(git): ignore l10n files (*.ini, *.mo, locales/index/)
L10N for levels and static html
Make sure localized versions of stuff still work
Merge branch 'l10n'