search_api_attachments 8.x-1.0-beta8

This is D8 beta8 release of search_api_attachments module.

This module depends on search_api that is stable, but search_api_attachments is not yet stable and so not recommended to use in production.

Especially, note that there is no data update path for this module's configuration!

This release adds one feature (Support media core module)

All commits since the beta7 version :
* Issue #2896418 by jeroen.b, izus, kholloway, dakku, samspinoy, George Bills: Support media (core) module