metomi/rose#1034: fix orphaned warning
metomi/rose#1036: rose edit fix enable empty user-ignored section
Merge pull request #1039 from benfitzpatrick/rose-edit-fix-enable-user-ignore-section

#1036: rose edit: fix enable empty user-ignored section
Merge pull request #1035 from benfitzpatrick/1034.rose-edit-fix-orphaned-optional

#1034: fix rose edit orphaned warning for optional content sections