Author: sam marshall
MDL-61256 core_search: Support search of section titles, summaries
http://git.moodle.org/gw?p=moodle.git;a=commit;h=40aa5fe9ab7e9893c5c0943c796dbc308e2c38db
http://github.com/moodle/moodle/commit/40aa5fe9ab7e9893c5c0943c796dbc308e2c38db
+ 3.5 en [search:section,core_search]