* rename JSON field 'imagename' into 'image_radical' for naming consistency before this propagates too far
0.9.9
* monitor to probe for /etc/rhubarbe-image an to expose last found name in the new 'imagename' field of its JSON output
0.9.8
* images named in saving* can be referred to as their mere radical * rsave accepts a --comment option for making /etc/rhubarbe-image more helpful
0.9.7
* rhubarbe save now adds a line to /etc/rhubarbe-image that gives details on date, node, image name and unix account * rhubarbe share now available. Permissions to use needs to be granted on an unix account basis in sudoers. On faraday this is done in `/etc/sudoers.d/rhubarbe-share`
0.9.6
* bugfix for when saving an image triggers the global timeout * ship experimental feature share * forgetting -i in e.g. rload 12 ubuntu results in early failure
0.9.5
* long overdue: on, off, reset, usrpon and usrpoff also require a reservation