Author: David Monllao
MDL-31989 search: get_config method to search areas
Also content_to_text moved to weblib.
http://git.moodle.org/gw?p=moodle.git;a=commit;h=69d66020ce24e02273d6b49053766c8a65345767
http://github.com/moodle/moodle/commit/69d66020ce24e02273d6b49053766c8a65345767
+ 3.1 en [search:query,core_role]
- 3.1 en [addingfields,search_solr]