search_api_attachments 8.x-1.0-alpha3

This is D8 alpha3 release of search_api_attachments module.

It is compatible with Drupal Core 8.0.6, search_api 8.x-1.0-alpha13, and search_api_solr 8.x-1.0-alpha3
This module depends on search_api that is not yet stable, and so, it is not recommended to use this version in production.

Especially, note that there will be no data update path for this module's configuration while the module is in Alpha status!

This release fixes some bugs and adds some features.

Notable features :
- Support solr servers plugins other than those provides by search_api
actually we support solr server plugins provides by:
'search_api_solr', 'search_api_solr_acquia' and'search_api_solr_acquia_multi_subs'

-Support changing tika handler path for solr server (update/extract by default, but you may want to change that path)