Added .set() method to Event.

Signed-off-by: Grant Skinner <info@gskinner.com>
Updated the tick param mechanism. Included .time, .delta, paused, and runTime on internal tick event objects. Exposed Stage.tick().

Signed-off-by: Grant Skinner <info@gskinner.com>
Added MovieClip.framerate.

Signed-off-by: Grant Skinner <info@gskinner.com>
Updated VERSIONS

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