Added MovieClip.framerate.
Added MovieClip.framerate.

Signed-off-by: Grant Skinner <59bd0a3ff43b32849b319e645d4798d8a5d1e889@gskinner.com>

markknol/EaselTS,SpringRoll/EaselJS,SpringRoll/EaselJS,createjs-components/easeljs,mientjan/EaselTS,mientjan/EaselTS,markknol/EaselTS,mientjan/weasel,mientjan/weasel,markknol/EaselTS