There is currently no tool tip for a button. Now that buttons can perform actions, it would be very useful to have the option to add a tool tip (or hover event message) rather than the default "click...
Great update with the tooltip. Could you please go all the way and add tooltop report pages as well? It would be even more awesome if you could create things like a button/image etc with a customizable tooltip which hovers on mouseover for help/q&a/descriptions etc.
