The Debian version installed by default is now Wheezy.
+The filesystem type for the root partition of instances is now
+configurable through the new OS parameter ``filesystem``. It
+defaults to 'ext4'.
+
Improve documentation with regard to instance variants.
+Bugfixes:
+
+- Report an error if it's exporting an instance fails because of the
+ wrong filesystem type.
Version 0.12
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