Add an option to app_dial, 'i', to instruct the application ignore any...

 Add an option to app_dial, 'i', to instruct the application ignore any requests from peers to forward calls elsewhere. #5657 (johnlange w/some minor mods)



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@31023 65c4cc65-6c06-0410-ace0-fbb531ad65f3