graceful handler
sig handle and shutdown by URL
Common Build scripts, python shim and completed response format
Merge branch 'graceful' into develop
cleanup
state machine gone.  Chunking added.  Bursts not handled.
chunking and stream multiplex switches are handled correctly. Single output socket.
fully consolidated socket clients.
communicate to avoid deadlock from buffer overflow
FIX: shim script was still in test mode.  Loop is back to infinite
Idle container trimming added, logging of client token for info.
memory limit for containers
updated logging with timestamps
pool leak averted in error case
debug info fix
config tweaks for deployment, before git scrub implemented