=====
* Fix packages.json, gulpfile.js to allow automatic build of js and css
* Fix accordion markup
* Fix dark mode for select2 widget
* Fix lint errors in scss files
* removed forms app
* Minor docs corrections
* For the boostrap5 base template include bootstrap v5.2.1, jQuery 3.6.1
* Base template respects admin color scheme
* Fix for ``Image`` plugin where the associated ``filer.Image`` has been deleted.