f/editing: scrub empty links from multiview on save. also adds an `emptyShellData` method and refactors code given this. - along with the previous 3 commits, this closes #65
f/editing: scrub empty links from multiview on
save. also adds an `emptyShellData` method and refactors code given
this.
- along with the previous 3 commits, this closes #65

athenalabs/acorn-player