Author: sam marshall
MDL-58885 core_search: Add group support
Adds group support to the core search API and the Solr search engine.
This allows for:
* User searching by group (in the API only, no interface yet)
* Automatically restrict search results by group (in some cases like
separate-groups forums)
http://git.moodle.org/gw?p=moodle.git;a=commit;h=4359ef18bb96a08935a6c1834a5155a43743959d
http://github.com/moodle/moodle/commit/4359ef18bb96a08935a6c1834a5155a43743959d
+ 3.5 en [schemanotupdated,core_search]
+ 3.5 en [schemaversionunknown,core_search]