Author: Laurent David
MDL-73228 mod_bigbluebuttonbn: Close all meetings when deleting
* When a BigblueButtonBN activity is deleted, we need to also close all
running meetings (including group meetings)
http://git.moodle.org/gw?p=moodle.git;a=commit;h=cb7d2bf2f182023e64afb84b20a4df4c14dc3eb0
http://github.com/moodle/moodle/commit/cb7d2bf2f182023e64afb84b20a4df4c14dc3eb0
+ 4.1 en [general_error_not_found,mod_bigbluebuttonbn]