Replace C++ mainmenu by formspec powered one

src/convert_json.h

@@ -0,0 +1,34 @@
+/*
+Minetest
+Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation; either version 2.1 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
+
+#ifndef __CONVERT_JSON_H__
+#define __CONVERT_JSON_H__
+
+#include "json/json.h"
+
+struct ModStoreMod;
+struct ModStoreModDetails;
+
+std::vector<ModStoreMod>    readModStoreList(Json::Value& modlist);
+ModStoreModDetails          readModStoreModDetails(Json::Value& details);
+
+Json::Value                 fetchJsonValue(const std::string url,
+													struct curl_slist *chunk);
+
+#endif