If there is no title, try to add the name, email, or description. Empty
string is still the last result.
Simplify `title` lookup for `base_objects/tree.mustache`

* Fixes possible code injection in `Person#name`
* Deprecates remaining uses of `description_inline` (unsupported since
  Rails version)
Merge pull request #803 from reciprocity/feature/fix-generic-people-listing

62094536 Made the necessary template change to show one of name, email, or