v3.1.0-beta1

ezplatform-solr-search-engine changes between v3.0.0 and v3.1.0-beta1

Bugs

• EZP-31420: Removing a translation does not remove SolR documents
• EZP-25484: Solr : identifier fields are indexed incorrectly and can not be used in queries / searches
• EZP-31325: SortClause\ContentId and SortClause\Location\Id use dictionary order in Solr SE (#186)