Done:
	x Handle bundling of the actual Python modules we want to use.
	x Remove dependency on psutil.
	x Clean up removal of psutil.
	x remove parent_pid from wrapper script
	x remove KiriPythonRPCWrapper_start.py
	x remove test_rpc.py

The big ones:

	- Un-thread the GDScript side of PacketSocket.

		- Fix whatever this is:
		SCRIPT ERROR: Assertion failed.
		  at: KiriPacketSocket._notification (res://addons/KiriPythonRPCWrapper/KiriPacketSocket/KiriPacketSocket.gd:70)
WARNING: A Thread object is being destroyed without its completion having been realized.
Please call wait_to_finish() on it to ensure correct cleanup.
	 at: ~Thread (core/os/thread.cpp:102)

	- First-time setup of requirements (pip, etc).
	- Remove xterm dependency, or make it like a debug-only thing.
	- Test on WINE/Windows.
	- Documentation.
		- how to use .kiri_export_python


	- example Python module from OUTSIDE the addon