Improved type <-> mapping relation in ElasticsearchService.
Tatami index settings converted to JSON for consistency with mapping settings.
Fixed user and group search by prefix with elasticsearch.
Elasticsearch status search consistent with searchByPrefix
Debug log of status query result.
used lowercase/keyword analyzer instead of not_analyzed when this make sens.
Added user firstName and lastName in user elasticsearch index.
Fixed NullPointerException after RemoteElasticsearchEngine initialization.
Fixed crash on admin page when some environment property has a invalid value.
Elasticsearch index splited in three indexes : one for each data type.