Adds output (mappable items-only) for search results
Adds support for structured file captions

uses file>dublinCore>description+source+creator to build caption
Add additional file info
getDublinText helper
Adds support for Sponsor
Files
Metadata
Revert b30b40a..ef60bc2

This rolls back to commit b30b40a34181c2e70a80b1b61365e8da23123835.
Merge from Erin's upstream
equals operator implies boolean
Using standard JSONifier