Niworkflows

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* [PIN] Update nipype PIN to current master

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* [ENH] fMRI summary plot to take ``_confounds.tsv`` (230)

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Celebrating the 30th Anniversary of Pi Day!

* [ENH] Migrate the summary plot to niworkflows (229)
* [ENH] Migrate carpetplot from MRIQC (223)

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With thanks to mgxd for the new atlas.

* [PIN] Nipype-1.0.2
* [ENH] Add OASIS joint-fusion label atlas (228)

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* [ENH] Remove extensions from the nifti header (`226 <https://github.com/nipreps/niworkflows/pull/226>`_)
* [FIX] Fixing conda version (`227 <https://github.com/nipreps/niworkflows/pull/227>`_)
* [TST] Speed-up long tests (`225 <https://github.com/nipreps/niworkflows/pull/225>`_)
* [TST] Migrate to CircleCI 2.0 (`224 <https://github.com/nipreps/niworkflows/pull/224>`_)

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* [ENH] Added SanitizeImage interface (https://github.com/nipreps/niworkflows/pull/221)