Merge pull request #3 from sinetek/DEQUE

Add missing header.

Author: TheUnamatrixx

src/httpserver.cpp

@@ -15,6 +15,7 @@
 #include <ui_interface.h>
 
 #include <memory>
+#include <deque>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>