Elgg/Elgg — pull request #7569 by iionly (2014-11-30 12:44:13+00:00)
Title: fix(core): deprecation notices thrown at login/logout even if there's no...

... valid reason

Stops the wrongly thrown deprecated notices at login/logout for supposed deprecated usage of ['login', 'user'] and ['logout', 'user'] events even if there are no handlers registered for these deprecated events as mentioned in #6493.