ui-macos/*: "a series of unfortunate events."

Just kidding.  This is a squash of a whole bunch of unlabeled temporary
commits that I produced over the last couple of weeks while writing a UI
for MacOS while riding on airplanes and sitting in airports.

So long, batch of useless commits!

ui-macos/bits/run

@@ -0,0 +1,3 @@
+#!/bin/sh
+cd "$(dirname "$0")"
+exec ./runpython ../Resources/main.py