Set the finder "is shared" bit, by request of Joe Strout. It seems this allows multiple simultaneous copies to be run from a server, and Applets shouldn't
write their datafork so it appears safe.
diff --git a/Mac/Lib/buildtools.py b/Mac/Lib/buildtools.py
index ba1dd64..e8c6eb0 100644
--- a/Mac/Lib/buildtools.py
+++ b/Mac/Lib/buildtools.py
@@ -228,7 +228,7 @@
 	dest_finfo = dest_fss.GetFInfo()
 	dest_finfo.Creator = ownertype
 	dest_finfo.Type = 'APPL'
-	dest_finfo.Flags = dest_finfo.Flags | MACFS.kHasBundle
+	dest_finfo.Flags = dest_finfo.Flags | MACFS.kHasBundle | MACFS.kIsShared
 	dest_finfo.Flags = dest_finfo.Flags & ~MACFS.kHasBeenInited
 	dest_fss.SetFInfo(dest_finfo)