Add option to hide console connect messages

(closes issue #14222)
Reported by: jamesgolovich
Patches: 
      asterisk-hideconnect.diff.txt uploaded by jamesgolovich (license 176)
Tested by: otherwiseguy


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@168585 65c4cc65-6c06-0410-ace0-fbb531ad65f3