added a README
added a README

ollietb/AvalancheImagineBundle,jmcclell/AvalancheImagineBundle,samrodriguez/AvalancheImagineBundle,prolixtechnikos/LiipImagineBundle,snpy/AvalancheImagineBundle,prolixtechnikos/LiipImagineBundle,liip/LiipImagineBundle,liip/LiipImagineBundle,0x2f8f/AvalancheImagineBundle,robfrawley/LiipImagineBundle,avalanche123/AvalancheImagineBundle,analogic/AvalancheImagineBundle,robfrawley/LiipImagineBundle,prolixtechnikos/LiipImagineBundle,hephaistosthemaker/AvalancheImagineBundle