2011-11-18, v0.2
	* Support diskdump format
	* Support custom images format. Custom images are diskdump images
	  that can be accessed from a URL
	* Add a new OS parameter (img_properties)

2011-10-20, v0.1.2
	* Fix a debootstrap bug in snf-image-update-helper
	* Use --one-file-system option when creating cache for update-helper
	* Add setting for allowing the user to manually pick a debian mirror
	  for debootstrap.

2011-10-17, v0.1.1
	* Replace $(var) with ${var} in defaults file.
	* Fix a dangerous-use-of-xargs bug in create.

2011-10-04, v0.1
	* Initial release