[Libguestfs] [PATCH v2 0/3] options: Describe --key SELECTOR in a single file.

v1 was here: https://www.redhat.com/archives/libguestfs/2019-November/msg00271.html In v2 I just updated the way paths are handled. Note this series requires the following patch to common which adds the common/options/key-option.pod file: https://www.redhat.com/archives/libguestfs/2019-November/msg00269.html Rich.