search_api_solr 7.x-1.15

This is release 1.15 of the Search API Solr Search module, containing several bug fixes and new features.

Complete list of changes since release 1.14:

• #3074587 by michel.settembrino, drunken monkey: Fixed excerpt generation in some edge cases.
• #3059045 by tomdearden, drunken monkey: Fixed problems with multi-valued date fields at search time.
• #3048646 by drunken monkey: Fixed edge case problem when logging Solr responses.
• #2128537 by Frando, drunken monkey, Ronino, g089h515r806, jmdeleon: Added support for facet queries.
• #3012216 by drunken monkey: Fixed excerpts for multi-index search views.
• #3013932 by drunken monkey, RajeevChoudhary: Fixed error with unset query fields.
• #3006424 by drunken monkey: Fixed problem when retrieving multi-valued date fields.