changed: the list of extensions for the export system to pass through

unmodified has been moved to the configuration file under the
"exportBianryExtensions" field.

etc/WebGUI.conf.original

@@ -830,7 +830,43 @@
     "WebGUI::Content::Shop",
     "WebGUI::Content::Asset",
     "WebGUI::Content::NotFound"
-    ]
+    ],
+
+
+# extensions that the export system should pass through as-is instead of using
+# index.html
+"exportBinaryExtensions" : [
+    ".html",
+    ".htm",
+    ".txt",
+    ".pdf",
+    ".jpg",
+    ".css",
+    ".gif",
+    ".png",
+    ".doc",
+    ".xls",
+    ".xml",
+    ".rss",
+    ".bmp",
+    ".mp3",
+    ".js",
+    ".fla",
+    ".flv",
+    ".swf",
+    ".pl",
+    ".php",
+    ".php3",
+    ".php4",
+    ".php5",
+    ".ppt",
+    ".docx",
+    ".zip",
+    ".tar",
+    ".rar",
+    ".gz",
+    ".bz2"
+]
 
 }