RF: demand pybids >=0.9.2.

[yarikoptic]

Now that bids-standard/pybids#444 was merged/released

[yarikoptic]

uff, that is quite a new beast

[INFO   ] Considering to create a target dataset /tmp/datalad_demo_nipype.9PWw/datasets-tests.datalad.org at /tmp/datalad_demo_nipype_published.kmVp of localhost 
[INFO   ] Fetching updates for <Dataset path=/tmp/datalad_demo_nipype.9PWw/datasets-tests.datalad.org> 
[ERROR  ] Cmd('/usr/lib/git-annex.linux/git') failed due to: exit code(128)
|   cmdline: /usr/lib/git-annex.linux/git fetch --progress --prune --recurse-submodules=no -v public
|   stderr: 'fatal: protocol error: bad line length character: usag' [cmd.py:wait:412] (GitCommandError) 
I: done running docs/examples/nipype_workshop_dataset.sh: failed

[yarikoptic]

ok, filed as datalad/datalad#3596 in datalad

[yarikoptic]

merging since change is trivial, failures are known to be unrelated, and I want to see if datalad_neuroimaging.tests.test_dicomconv.test_validate_bids_fixture passes or fails to make an informed association for datalad/datalad#3616