beremiz

Add FatalError() method to ConfigTreeNode.

2019-11-13, Edouard Tisserant
1b4b335e19ea
Add FatalError() method to ConfigTreeNode.
Extensions can report error addressed to user, without a traceback.
<?xml version='1.0' encoding='utf-8'?>
<BeremizRoot URI_location="LOCAL://">
<TargetType/>
<Libraries Enable_Python_Library="true"/>
</BeremizRoot>