Let's follow up this discussion at the Neptune Community
(this forum will be kept in read-only mode)
"<meta name="mobile-web-app-capable" content="yes">" (Android)
"<meta name="apple-mobile-web-app-capable" content="yes" />" (iOS)
to the header by default to get the ability to add webbased apps to the homescreen of the device.
If you would like to suggest that is the cases that the Application should be run as homescreen apps - please add those meta tags in the header. You would also need more tags for icon/splashscreen etc, so it makes sence to not add those as default metatags.
Changed it and decided to implement the metatags as default.