Add another param to stop creating the default alert when someone likes a content this way a mod author can fire their own cusotm alert with their own custom arguments.
Add another param to stop creating the default alert when someone likes a content
this way a mod author can fire their own cusotm alert with their own custom arguments.

Signed-off-by: Suki <52329a27ea5670aeec0efeeb0773bf1b4f1affa1@missallsunday.com>

margarett/SMF2.1,mkress/SMF2.1,mkress/SMF2.1,margarett/SMF2.1,georaldc/SMF2.1,StealthWombat/SMF2.1-more-forkery,MustafaCan/SMF2.1,mkress/SMF2.1,georaldc/SMF2.1,StealthWombat/SMF2.1-more-forkery,MustafaCan/SMF2.1