3 - If the application already has an AppInfo file, use that as the default.
4 This means that the About section, summaries and translations, and existing
7 - If the application has an AppletRun, create one in the launcher too. This
8 requires the yet-to-be-released 0launch 0.15 to run, however.
12 - Add a tooltip showing the interface URI and the summary (Peter Prohaska).
16 - Create wrappers with a 'Help' menu item that opens the app's help directory.
18 - Don't fail if the icon is missing, just print a warning and continue.