Update release and bitstream version

Author: flanglet

src/app/Kanzi.cpp

@@ -39,7 +39,7 @@ static const int ARG_IDX_JOBS = 7;
 static const int ARG_IDX_VERBOSE = 8;
 static const int ARG_IDX_LEVEL = 9;
 
-static const char* APP_HEADER = "Kanzi 1.6 (C) 2019,  Frederic Langlet";
+static const char* APP_HEADER = "Kanzi 1.7 (C) 2020,  Frederic Langlet";
 
 
 #ifdef CONCURRENCY_ENABLED

src/io/CompressedInputStream.hpp

@@ -111,7 +111,7 @@ namespace kanzi
 
    private:
        static const int BITSTREAM_TYPE = 0x4B414E5A; // "KANZ"
-       static const int BITSTREAM_FORMAT_VERSION = 8;
+       static const int BITSTREAM_FORMAT_VERSION = 9;
        static const int DEFAULT_BUFFER_SIZE = 256 * 1024;
        static const int EXTRA_BUFFER_SIZE = 256;
        static const byte COPY_BLOCK_MASK = byte(0x80);

src/io/CompressedOutputStream.hpp

@@ -94,7 +94,7 @@ namespace kanzi {
 
    private:
        static const int BITSTREAM_TYPE = 0x4B414E5A; // "KANZ"
-       static const int BITSTREAM_FORMAT_VERSION = 8;
+       static const int BITSTREAM_FORMAT_VERSION = 9;
        static const int DEFAULT_BUFFER_SIZE = 256 * 1024;
        static const byte COPY_BLOCK_MASK = byte(0x80);
        static const byte TRANSFORMS_MASK = byte(0x10);