UI fixes based on user feedbacks.
Changes:
- Scroll the detail pane to back to top after every infinite scroll list selection change.
- Add tooltips for Id and Summary.
- Fix URL style in new UI.
- Fix tab stops so that the dependencies list don't get tab stop.
- Add keybinding Ctrl+E to set focus on the search box.
- Fix UI invokation from Quick Launch. Also fixed PackageManagerControl clean up.
- Fix versions combobox so that it uses the same style as other comboboxes.