Made some progress on publishing complications!

This is with the 4.2.0 beta1 SDK, the f7 System 6 preview device, and one of my watch apps.  Here's what I see in the sim under Simulation>Complications, when I select the complication.  The app is running in the sim at this point.  The image is the icon I supplied for the complication.  53.10 is the temperature as seen by the app.  A first step!