Fixed camel case issue; spritesheet vs spriteSheet. Closes https://github.com/CreateJS/EaselJS/issues/475
Fixed camel case issue; spritesheet vs spriteSheet. Closes https://github.com/CreateJS/EaselJS/issues/475

markknol/EaselTS,mientjan/weasel,mientjan/weasel,markknol/EaselTS,mientjan/EaselTS,markknol/EaselTS,mientjan/EaselTS