louloulibs is directly included, instead of being a submodule

Because this is a nightmare to manage

louloulibs/utils/reload.cpp

@@ -0,0 +1,13 @@
+#include <config/config.hpp>
+#include <logger/logger.hpp>
+
+void reload_process()
+{
+  // Closing the config will just force it to be reopened the next time
+  // a configuration option is needed
+  Config::close();
+  // Destroy the logger instance, to be recreated the next time a log
+  // line needs to be written
+  Logger::instance().reset();
+  log_debug("Configuration and logger reloaded.");
+}