Fix leaking of flows.
Add missing src_flow decrement.
Factor out determine_source function.
Make interface to determine_source more general, so that it can be used without an rdata.
Add DialogTracker class.
Handle (un)quiesce signals and pass notifications to the stack module
Fix compilation errors
Fix up UT failure.
Add appropriate interface to Flow and FlowTable.
Add 305 Use Proxy message when trying to REGISTER on a flow that
should quiesce.
Update commenting.
Simplify the code by allowing a negative count of dialogs.
Remove interactive console. Control termination with a semaphore, and trigger this on a SIGTERM
Flesh out behaviour on start and end of dialog.
Add dummy code for integration with transaction-based quiescing code.
Merge remote-tracking branch 'origin/sprout-scaling-down' into bono_scaling_down
Adding a debug log for help in live testing.
Implement the connection tracker
Fix compiler errors
Integrate Bono quiescing with SIGQUIT handler.