Handle HTTP authentication. https://redmine.stoutner.com/issues/898
Move the Settings Dialog to its own class. https://redmine.stoutner.com/issues/1151
Create new domain settings with the currently applied settings. https://redmine.stoutner.com/issues/1101
Add option to auto update the download directory. https://redmine.stoutner.com/issues/1103
Add DevTools. https://redmine.stoutner.com/issues/1126