WikiTree Sourcer

* WikiTree usage icons ** Change icon to use filmstrip if linked sources are only images * Country Data ** Add more countries to database, add US and Canada colonies * Options page ** Fix display in dark mode ** Fix drag and drop to reorder search sites in options * Genealogy South Australia ** Handle registrations with no registration number ** Handle parents with separate given names and surname * Scotlands People ** Fix context menu * Ancestry ** Improve extract of image data for build all citations ** Add support for filling Add comment on a record in new Ancestry page * FindMyPast ** fix build citation for a shared newspaper clipping * Queensland BDM ** Fix handling of pages with more than one key/value pair per line * Internal ** Change how the extension icon and popup are set from the background script