0.29
 - cloud-localds: fix creation of vfat filesystems (LP: #1431537)
   [Kamal Mostafa]
 - cloud-localds: better errors on missing vfat tools and
   Suggest mtools (LP: #1431533).
 - growpart: fix use of partx for newer util-linux versions (LP: #1587971)
   [Lars Kellogg-Stedman]
 - Add license file (LP: #1294338)

0.28
 - ubuntu-cloudimg-query: change default release to 'xenial'
 - growpart: fix some issues in error path reporting
 - growpart: capture output of 'partx --help' as older versions
   do not support that flag, and send output to stderr.
 - add 'vcs-run' utility for easily executing / bootstrapping
   from a version control system (hg, git, bzr)
 - cloud-localds: add man page [Thomas Bechtold]
 - cloud-localds: only use qemu-img convert if output format is not 'raw'
 - cloud-localds: add '--hostname' flag to specify local-hostname in
   meta-data.
 - cloud-publish-image: add '--architecture' when using 'register'
 - cloud-publish-image: improvements to -v (debugging)
 - cloud-publish-image: pass through --root-device-name
 - cloud-run-instances: dropped (obsolete, not recommended)
 - dropped installation of (obsolete) ubuntu cloud-image keyring.
   See ubuntu package 'ubuntu-cloudimage-keyring'
 - add mount-image-callback
 - cloud-localds: make quiet by default (increase verbosity with '-v')
 - ubuntu-cloudimg-query: do not fail on no ami id found if no ami id is
   necessary for the output requested (ie, allow 'armhf' queries of url)
 - growpart: fix bug when growing partitions on disks > 2TB. (LP: #1259703)
 - growpart: run partx only on block devices (not files)
 - ubuntu-cloudimg-query: allow 'ppc64el', 'arm64' as input. (LP: #1273769)
 - ubuntu-cloudimg-query, ubuntu-ec2-run: know about trusty
 - ubuntu-cloudimg-query: add '--arch' to specifically state the arch.
 - growpart: better --dry-run output for gpt disks, providing sgdisk command
   line that would be used.
 - ubuntu-ec2-run: know about more instance types
 - mount-image-callback: add '--partition' flag to mount other than first
 - ec2metadata, ubuntu-ec2-run, write-mime-multipart: move to python3
 - growpart: support sfdisk >= 2.26, and support gpt partitions with sfdisk
 - mount-image-callback: pass --format when invoking qemu-nbd (LP: #1492386)
 - mount-image-callback: add '--mountpoint' flag to mount to an existing dir
 - mount-image-callback: add '--overlay' to use overlayfs mounts
 - mount-image-callback: use qemu-nbd --read-only for safer read only
 - mount-image-callback: improved waiting for devices. part=auto now default.
 - ubuntu-cloudimg-query: support arch input of 'powerpc' and 's390x'
 - cloud-localds: support writing vendor-data and network config
 - cloud-localds: support --disk-format=tar, tar-seed-local and tar-seed-nonet
   to more easily use when populating a fs rather than a external disk.
 - pep8 and whitespace cleanups

0.27
 - cloud-publish-image: add '--hook-img' flag to cloud-publish-image and
   passthrough that flag from cloud-publish-ubuntu and cloud-publish-tarball.
 - ubuntu-cloudimg-query: become aware of m3.* instance-sizes
 - fix make-dist-tarball to not have top level directory 
   named 'cloud-init' (thanks Juerg Haefliger)
 - write-mime-multipart: add 'include-once-url' to the supported types.
 - growpart: add support for resizing GPT partitions by using sgdisk from
   gptfdisk project.  Thanks to Juerg Haefliger.
 - growpart: add support for partx 'update' which allows resizing a partition
   that is mounted.
 - growpart: change exit codes. exit 1 on "no change necessary",
   0 on "grown", 2 on "failure". This allows other tools that use growpart to
  examine the exit status rather than parsing the output.

0.26
 - install ubuntu cloud image keyring into /usr/share/keyrings/
 - ubuntu-cloudimg-query, ubuntu-ec2-run:
   - be aware of m1.medium instance type
   - support "amd64 on all sizes"
   - be aware of hi1.4xlarge
   - always pass block device mapping for sdb if instance type has it
     rather than relying on ami registration.
 - when downloading images use wget dot:mega for less verbose
 - growpart:
   - use 'sfdisk --no-reread' (LP: #942788)
   - if sfdisk fails, send output to stderr
 - cloud-publish-tarball: fix for tarballs without a ramdisk
 - ubuntu-cloudimg-query: allow baseurl to be read from environment var
 - growpart: support growpart of nbd devices (/dev/nbd[0-9]) and
   /dev/loop devices.
 - add cloud-localds utility
 - ubuntu-cloudimg-query: add 'serial' to tokens availble for substitution