Make rosie home view navigable.
rose edit: implement fix
rose edit, macro: simplify
Tweaks and improvements.
Merge pull request #652 from arjclark/rosie-back-button

rosie go: make rosie home view navigable.
Merge pull request #653 from benfitzpatrick/rose-edit.metadata-ignore-slices

rose edit, macro: implement fix for non-single element array metadata