Breaking changes for Optimizely Search & Navigation 13

List of changes

• EPiServer.Find.Api.Facets.NestedFacetExtensions was removed. Use EPiServer.Find.NestedFacetExtensions (available since Optimizely Search & Navigation 12).
• EPiServer.Find.Api.Querying.Filters.NestedFilterExtensions was removed. Use EPiServer.Find.NestedFilterExtensions (available since Optimizely Search & Navigation 12).
• All index operations have been removed from the EPiServer.Find.Api-namespace (CreateIndex/DeleteIndex/IndicesExists*). Any use of index operations is blocked by the Find backend (and always has been).
• ISearchContext.Language was renamed ContentLanguage.
• ISearchContext.Analyzer was added.

Reindex the site

The language routing changes make it necessary to re-index the site after upgrading to Optimizely Search & Navigation 13.