Separate Dialog Header/Heading grid areas (#312)
* Taking a stab at getting Dialogs to render with separate header/heading grid areas
* Give same treatment to footer/buttongroup
* missed a variable
* refactor to a more general query for hasChildren
optimize for ourselves
redefine grid if we hit a certain breakpoint so that heading and header split onto two lines
* remove extra console log
* Apply suggestions from code review
Co-Authored-By: Devon Govett <devongovett@gmail.com>
* turn into a boolean so that if the child element changes we don't cause a re-render
* Fix lint
* Fix title boldness
Fix grid for fullscreen takeover
Fix AlertDialog
* fix lint
* Get rid of extra old fullscreen top padding in title
Co-authored-by: Devon Govett <devongovett@gmail.com>
Co-authored-by: Danni <drobinson@livefyre.com>