- First implementation of filter for languages.
- Language is now an array in the document
- various corrections linked to the above change
- Simplify the IndexDocumet loop
3deace9204de
pass bo_client to ember 2.8, adjust for the hack around the aupac-typeahead bug in 2.8 (c.f. https://github.com/aupac/ember-aupac-typeahead/issues/23)