* New upstream snapshot. * support creating users on boot. remove requirement for a 'ubuntu' user to be previously present in image. (LP: #1028503) * add experimental apt_reboot_if_required flag to reboot if necessary after upgrade or package install (LP: #1038108) * improve mirror selection for a distro: * support arm mirrors (LP: #1028501) * support seeding security mirror (LP: #1006963) * support dns mirrors including availability-zone reference (LP: #1037727) * include a "None" datasource so items like ssh host key generation occur if there is no other metadata service. (LP: #906669) * print authorized_keys for users to the console (LP: #1010582) * Add RHEVm and vSphere support as datasource AltCloud [Joseph VLcek]