+ Library users will now receive WIMLIB_PROGRESS_MSG_WRITE_STREAMS and
+ WIMLIB_PROGRESS_MSG_EXTRACT_STREAMS messages more frequently when
+ writing or extracting large WIM files.
+
+ Added experimental new write flag:
+ WIMLIB_WRITE_FLAG_SEND_DONE_WITH_FILE_MESSAGES.
+
+ Library users can now specify a custom file for warning and error
+ messages to be sent to, rather than the default of standard error.
+
+Version 1.7.0:
+ Improved compression, decompression, and extraction performance.
+
+ Improved compatibility with version 3584 WIM / ESD files:
+ - Add support for reading and writing multiple solid blocks per
+ archive, which WIMGAPI/DISM can create when appending an image.
+ - Correctly create solid blocks larger than 4 GiB.