Re-add account IDs and add name fallback to DescribeImages
Re-add account IDs and add name fallback to DescribeImages

Fixes TOOLS-390

jhajek/euca2ools,jhajek/euca2ools,nagyistoce/euca2ools,gholms/euca2ools,nagyistoce/euca2ools,vasiliykochergin/euca2ools,vasiliykochergin/euca2ools,gholms/euca2ools