[Gtkradiant] [Bug 627] New: Display the currently active filters in the title bar of the app

[gtkradiant@zerowing.idsoftware.com]

http://zerowing.idsoftware.com/bugzilla/show_bug.cgi?id=627

           Summary: Display the currently active filters in the title bar of
                    the app
           Product: GtkRadiant
           Version: 1.3
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: enhancement
          Priority: P2
         Component: editor
        AssignedTo: ttimo@idsoftware.com
        ReportedBy: jhefty@iastate.edu


...that way you can always see what you've got filtered, rather than having to 
toggle it on and off as a test, or dig into the menu.
Mapname - Filters [blah,blah2,blah3] or the like.