DialogTrigger in popover should accept function as 2nd child (#997)
* DialogTrigger in popover should accept function as 2nd child
* story and test closing popover
* make separate story for popover with function child
* Update story name
Co-authored-by: Danni <darobins@adobe.com>
Co-authored-by: Danni <drobinson@livefyre.com>