Add support for manager hooks, so you could fire off manager events over IRC...

Add support for manager hooks, so you could fire off manager events over IRC if you were crazy enough. (issue #5161 reported by anthm with mods by moi)


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@47229 65c4cc65-6c06-0410-ace0-fbb531ad65f3