switch to shell script; set GIL env var
explicit host/port
Listen on any addr
Revert "switch to shell script; set GIL env var"

This reverts commit 30b7bbe55aef873302bced4dbf594cfbcf08550f.

The shell script messes up the cmd line args.
Set ANTELOPE_PYTHON_GILRELEASE in script
Added basic setup.py
Added log_level command
Add cmd error handling & logging