RO Search service: updated what /types/ and /sources/ return for easier
client-side parsing (previously had to use js Object.keys.... ugh)
RO Search service:
  - Added support for searching only published records
  - Included more information for search results: status, status colour
RO Search:
  - updated demonstrator (which has the incline documentation)
  - first pass of the RO Search widget js stuff. Fully functional.