Make sure we catch all the instances where a member didn't answer the call...

 Make sure we catch all the instances where a member didn't answer the call sent to them rather than just on a timeout after a dial attempt and some minor code cleanup/reuse.



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@30152 65c4cc65-6c06-0410-ace0-fbb531ad65f3