moved TODO-smallversions to a .ods file -- and to /playground/docs/ -- marked all 16x16 icons that are done and those that need doing -- i've marked source mimetypes as 'NEED' because as I understand it, there is someone redoing all of theose at the moment -- also all image mimes are marked as NEED until we work out which is using the hot air balloon and which will use the image mimetype in /playground/David