First draft
KAZOO-1770: Update crossbar bindings. Now version are in different folders with their own bindings
KAZOO-1770: Complete for number
KAZOO-1770: Adding discount + fix non billable number
KAZOO-1770: Fix to use items instead of "guessing"
KAZOO-1770: Add dry run for devices
KAZOO-1770: Add dryrun for users