First commit of the new_engine branch

- new ffsParser is done, supports FFSv3, non-UEFI data everywhere, fixed
files, offsets for uncompressed data and many other things
- command-line utilities are removed until the end of new engine's
development

utility.h

@@ -0,0 +1,26 @@
+/* utility.h
+
+Copyright (c) 2015, Nikolaj Schlej. All rights reserved.
+This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution.  The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+*/
+#include <QString>
+#include "basetypes.h"
+
+// Converts error code to QString
+extern QString errorCodeToQString(UINT8 errorCode);
+
+// Decompression routine
+extern STATUS decompress(const QByteArray & compressed, UINT8 & algorithm, QByteArray & decompressed);
+
+// Compression routine
+//STATUS compress(const QByteArray & decompressed, QByteArray & compressed, const UINT8 & algorithm);
+
+// CRC32
+extern UINT32 crc32(UINT32 initial, const UINT8* buffer, UINT32 length);