Log hold time and talktime in queue_log when blind transfers are made by...

 Log hold time and talktime in queue_log when blind transfers are made by queue members. #7038 (alphaqueue) w/documentation mods added



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@24565 65c4cc65-6c06-0410-ace0-fbb531ad65f3