[0] Dreamweaver updates synced from web server.
Remove Hydrometeor Classification Display as it should now be
unnecessary - text probe output should work in a plain Image Display.
[1466]
[0] Dreamweaver updates synced from web server.
Catch ExecutionException in gui_invoke_later.

Still need to work on returning control back to user Jython,
but the concept works!

[1682]
Add handling to gui_invoke_now. [1682]