Add rest tests.

lib/src/restd_server.c

@@ -201,6 +201,8 @@ void restd_server_free(restd_server_t *server)
         {
             if (hook->method)
                 free(hook->method);
+            if (hook->path)
+                free(hook->path);
             free(hook);
         }
         server->hooks->free(server->hooks);