tree 21dd7f5cf623338ebd977a5d4058c469eca993b6
parent 6b549fdb13f88d76a8dc948bc1b7316bb2c84206
author Scott Moser <smoser@ubuntu.com> 1323379371 -0500
committer Scott Moser <smoser@ubuntu.com> 1323461966 -0500

support non "uec style" IMAGE_URLS

This adds support for image urls that end in .img.gz or .img.
The assumption is that they're a full disk image or a compressed
disk image.

Some examples:
 https://cloud-images.ubuntu.com/server/releases/11.10/release/ubuntu-11.10-server-cloudimg-i386-disk1.img
 http://launchpad.net/cirros/trunk/0.3.0/+download/cirros-0.3.0-x86_64-rootfs.img.gz
 http://launchpad.net/cirros/trunk/0.3.0/+download/cirros-0.3.0-x86_64-disk.img

Change-Id: I79b67b461fb02f2403dad3e15f630fa9817eb0db