Add option to retrieve raw suggest data

This will mostly be used to pass a JSONP string straight from FACT-Finder
to through to the page.
Merge branch 'development' into release
Update changelog
Update documentation for release 1.0.0-beta.6
Merge branch 'release'

* release:
  Update documentation for release 1.0.0-beta.6
  Update changelog
  Add option to retrieve raw suggest data