* Assure base url when single stat, panel and data links are built

* Update public/app/features/dashboard/dashgrid/PanelHeader/PanelHeaderCorner.tsx

* Update public/app/features/panel/panellinks/link_srv.ts

* Update public/app/features/panel/panellinks/link_srv.ts

* Update public/app/features/panel/panellinks/link_srv.ts

* Update public/app/features/panel/panellinks/link_srv.ts

* Review updates

* Remove unnecessary code