periodic sync-up

Still doesn't have ksh fixes or current command fixes.

New: stash support. If there's something in the stash for the
current branch, there is a bright yellow "$"; otherwise, if the
stash is non-empty it is a brown "$".

.bin/hexchat-utc

@@ -0,0 +1,4 @@
+#! /bin/sh
+TZ=UTC0
+export TZ
+exec /usr/bin/hexchat ${1+"$@"}