Update readme

Test commit & merge
Merge pull request #4 from flodolo/testcommit

Update readme
use php 5.4 short array syntax in config files
Merge branch 'master' of github.com:pascalchevrel/langchecker
add adu file back
include adus in settings
allow global status view for a lang file to be returned as a json source with the &json get parameter
remove channelposter.lang, old project
add changelog
use jsonOutput() in json.inc.php
clean up
wip
wip
end clean up
make files translated not taking that much visual space in global view for a locale
make display of Done/Todo status in global view more cleaver
factorize the initialization code for the app and put it in inc/init.php
fix looping of files done