A small change has been made to XPRESS compression and it should improve
the compression ratio slightly.
+ A change was made that may improve performance slightly when applying a
+ WIM image to a NTFS volume.
+
Microsoft has managed to introduce even more bugs into their software,
and now the WIMs for Windows 8 have incorrect (too low) reference counts
for some streams. This is unsafe because such streams can be removed
requires reading the metadata for all images in the WIM, so this will
make these operations noticably slower on WIMs with multiple images.
+ Various other bugfixes.
+
Version 1.2.0:
Appending images to a WIM is now be done by default without re-building
the whole WIM. Use the --rebuild flag to get the old behavior (which