KAZOO-33 Retain Caller-ID during attended transfer

Retain Caller-ID during attended transfer. Tests confirmed that this global variable set to false makes display updates work on attended transfer and group pickup.
updated websocket alias logic for in-dialog requests
KAZOO-2674: update the presence role to reflect changes to db_kazoo
increase the rd buf size
update to rabbitmq-3.3.5
Merge pull request #14 from tux87/master

KAZOO-33 Retain Caller-ID during attended transfer