Add default value to generated XML via "cli xmldoc"#1572

rmannibucau wants to merge 2 commits intospectreconsole:mainspectreconsole/spectre.console:mainfrom

rmannibucau:rmannibucau/xmldoc-defaultvaluermannibucau/spectre.console:rmannibucau/xmldoc-defaultvalueCopy head branch name to clipboard