Stabilizes wating when closing Preferences Dialog. Fixes: #867
Unavailable tomcat link #874
Created abstract ancestor for explorer items (fixes #838)
Waits until Console has propper text when java class run in ConsoleViewTest. #871
Refactor TextEditorTest to wait until text editor is opened. Fixes: # 877
Ensure that delete shell is focused. Fixes #878
 Initial implementation for Tabbed Properties #872