Project DescriptionThis solution will add a feature to your sites. This feature activates a new site setting called dynamic settings. On this page you can add/remove settings into the current SPWeb's propertybag.
How does it work?There is a property added to your AllProperties hashtable called dynamicproperties. This key holds all other keys that are added afterwards.
ScreenshotsThe following feature is added to every site:

The following group then is added to your site settings page:

The settings page is then accessible:
