Store the lobster version and verify it before resuming or plotting.
Don't return anything when querying for checkpoints with an non-existing statusfile.

Maybe we should even raise an exception, but `False` is a valid yaml value
and shouldn't be returned.
Fix the log directory structure when plotting.

No need to have the job id broken up, since we're not going to unpack 32k
log files.  This now should match the html link structure anyways, which
was never adjusted to split ids.