[Gtkradiant] [Bug 907] New: use central sconsign

[gtkradiant@zerowing.idsoftware.com]

http://zerowing.idsoftware.com/bugzilla/show_bug.cgi?id=907

           Summary: use central sconsign
           Product: GtkRadiant
           Version: 1.3
          Platform: All
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: editor
        AssignedTo: ttimo@idsoftware.com
        ReportedBy: ttimo@idsoftware.com


wait for scons 0.93 everywere, and set up the build system to use a single /
central .sconsign file