* Console: Move favicon.ico and i2plogo.png out of the .war

so that the HTTP proxy can use them directly;
      proxy error pages must be updated next

apps/routerconsole/jsp/viewtheme.jsp

@@ -14,7 +14,9 @@ if (uri.endsWith(".css")) {
   response.setContentType("image/gif");
 } else if (uri.endsWith(".jpg")) {
   response.setContentType("image/jpeg");
+} else if (uri.endsWith(".ico")) {
+  response.setContentType("image/x-icon");
 }
-
+response.setHeader("Cache-Control", "max-age=86400");  // cache for a day
 net.i2p.util.FileUtil.readFile(uri, "./docs", response.getOutputStream());
 %>