Adding inital UI Elements to settings window
Added UrlWidget
Deactivated edit of url in settings dialog
Added Change events to credentials and url widgets
Added title information to url widget
Added proxy widget template
Removed old unused code from edit window
Deactivated the general settings menu on status icon
Fixed button title cropping in settings dialog

Fixes mantis issue 4288
Improved margin and padding of settings buttons
Merge branch 'rc/2.0.0' into develop