
This commit adds documentation for Swiftless deploy for iscsi_ilo and agent_ilo drivers for hosting intermediate images on local webserver. The users can still use glance(which uses swift as backend store) to host the user inputs like instance_info/image_source, driver_info/deploy_ramdisk, etc. Partial-Bug: #1513314 Change-Id: I06cd928414c120eec2ccbd3e3a8cd48fc44a2091