Log Message:
Updating sysutils/p5-SSH-Batch from 0.021 to 0.023

pkgsrc changes:
- Add license definition

Upstream changes:
0.023
- key2nodes: more examples added to SYNOPSIS in its POD.
- added repository address into Makefile.PL, thanks Alexandr Ciornii.

0.022
- tonodes: now we automatically expand ~ and ~foo using local USER env if set
- added support for SSH_BATCH_SSH_CMD env and --ssh option to key2nodes.
- tonodes now print a warning message while expanding ~ and ~foo locally in the \ 
target path.
- added more docs explaining how to disable StrictHostKeyChecking for ssh