Add Handle input to Section view (gh-1916) - not functional, with magic to be added
Add Handle input to Section edit view (gh-1916) - not functional, with magic to be added
Merge branch 'section-handle' of github.com:DavidOliver/symphony-2 into DavidOliver-section-handle
Add plumbing to allow section handles to be edited. Closes #1916