Author: Simey Lameze
MDL-66631 mod_forum: add date filters to export
http://git.moodle.org/gw?p=moodle.git;a=commit;h=718d7a43b949cd04490396f60f7cc700686c6eff
http://github.com/moodle/moodle/commit/718d7a43b949cd04490396f60f7cc700686c6eff
+ 3.8 en [postsfrom,mod_forum]
+ 3.8 en [poststo,mod_forum]