Fixing the ssh task
Append source information to configuration
List is nicer here
Deal with formatting with a list path_prefix
Use a list here to improve how options are added to images
Cope with formatting from path as a list
Include home configuration even if no __images_from__
Show source when complaining about unfindable key
Option merge no longer has dot restriction
Specify new option_merge
Upgrading input_algorithms
Version bump