AuthorityLookup returns nil not false when nothing found
Added failing test for mapit data missing snac
Indexible content snippet for people pages, manual description for departments.

Deep links for organisations and person roles
Merge pull request #349 from alphagov/bump_slimmer

Bump slimmer to 3.16.0
rich results/metadata for document series, minister, people, world location and worldwide organisation

- minor style fix for .sections list items
- 'document series' displays indexable content
- 'organisation' displays indexable content
- 'minister' displays indexable content and anchors to responsibilities
and current role holder
- 'person' displays indexable content and anchors to biography and roles
- 'world location' displays indexable content and anchors to priorities
and organisations
- 'worldwide organisations' displays indexable content and anchors to
services and contact details
make mainstream result description visible if crumbtrail available

- by moving the result description out of the crumbtrail 'if statement'
- move whitespace from crumbtrail/metadata to h3, so that the spacing
is correct when crumbtrail not present
change tabs wording
hide metadata and crumbtrail in the top-result section of the page
Refactor stubbing of search results

This will make changing the response format much easier.
Request search results in a hash

This means that we can get other data along with results, including spelling
suggestions.

It is also a step towards switching the default search response format in
Rummager to hash, which is far more flexible.
Merge remote-tracking branch 'origin/use_hash_search_results_format'
Merge pull request #351 from alphagov/search-usertesting-changes

Changes in response to today's user-testing
Search filters put into left column for tablet and desktop views

- added divs to allow column floats
- CSS for columns
- CSS copied from Whitehall for styling
- image asset copied from Whitehall
Wording changes to search filter

worked with @AmyWhitney
Clean up displaying summary content

Moved the calculation of truncating the indexable content out of the template and into the presenter.
Remove display of deep links for No10 and DPMO

These organisations do not have available content for the relevant deep links, hence removing them.
fix scrolling behaviour on search filter

- when the department filter is used on search pages, the page no
longer jumps back to the top
- JS change by @edds
- dependancy on
https://github.com/alphagov/static/commit/5438b01d529e625118b19461f55d93
30becee683
Patch styling bug with search filter in non-js desktop view
Merge pull request #350 from alphagov/organisation-metadata

Indexible content snippet for people pages, manual description for depar...
Refactor top result code