Reorganized directories

Readded .editorconfig
C wrapper can be built again
Delphi library can be built again
Initial cleanup of cmake files

cpp/utils/string_convert.hpp

@@ -0,0 +1,24 @@
+/* Copyright (C) 2019 G'k
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
+#pragma once
+
+#ifdef QT
+#include <QDebug>
+#endif
+#include <codecvt>
+#include <locale>
+#include <string>
+
+namespace libbsarch {
+#ifdef QT
+std::wstring to_wstring(const QString &str);
+std::string to_string(const QString &str);
+QString to_qstring(const std::string &str);
+QString to_qstring(const std::wstring &str);
+#endif
+
+std::string to_string(const std::wstring &str);
+std::wstring to_wstring(const std::string &str);
+} // namespace libbsarch