Added web download application which was used for testing
diff --git a/contiki-gtk/apps/http-user-agent-string.h b/contiki-gtk/apps/http-user-agent-string.h
new file mode 100644
index 0000000..42f8123
--- /dev/null
+++ b/contiki-gtk/apps/http-user-agent-string.h
@@ -0,0 +1 @@
+extern char http_user_agent_fields[102];