new readme
new readme

soapdog/apresentacao-mobileconf-firefoxos,leobalter/frontinmaringa2012,Yoric/Talks-FOSSa-2012,ametaireau/mkt-slides,soapdog/apresentacao-riojs-firefoxos,almet/mkt-slides,julienw/offline-web-ffosdays,Yoric/Talks-Paris-7-2013