#777 Added the ability to make a cp.prop `cached`.
#777 Added the ability to make a cp.prop `cached`.

CommandPost/CommandPost,CommandPost/CommandPost,fcpxhacks/fcpxhacks,cailyoung/CommandPost,cailyoung/CommandPost,CommandPost/CommandPost,fcpxhacks/fcpxhacks,cailyoung/CommandPost