Pybids

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Bug-fix release in the 0.12.x series.

* FIX: Do not error when popping missing ``scan_length`` (679)

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* FIX: Require aligned input for logical operations (649)
* ENH: Incremental variable loading in Step setup (672)

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Bug-fix release in 0.12.x series.

* FIX: Support nibabel < 3 when calculating time series length (669)
* FIX: Sanitize single derivative Path passed to BIDSLayout (665)
* FIX: Force UTF-8 encoding in _index_metadata (663)
* FIX: Explicitly convert to HTML when testing tutorial (nbconvert 6.0 breakage) (664)

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* FIX: drop obsolete test (652)
* FIX: Convolve zero-duration (impulse) events when variable contains multiple events (645)
* ENH: Add CLI to PyBIDS (650)
* ENH: Add relpath attribute to BIDSFile and associated refactoring (647)
* DOC: Add example for using parse_file_entities from bids.layout (639)
* MNT: Remove deprecated database_file argument to BIDSLayout (644)

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New feature release for the 0.12.x series.

This release includes significant speedups for ``BIDSLayout`` creation and improves
handling of GIFTI and CIFTI-2 derivative files.

* FIX: Remove need to eager load associations (642)
* ENH: Fetch number of time points from NIfTI, GIFTI or CIFTI-2 (637)
* ENH: Catch any NIfTI/GIFTI (incl. CIFTI-2) files as BIDSImageFiles (638)

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Bug-fix release in the 0.11.x series

With thanks to Mathias Goncalves for finding and fixing the issue.

* FIX: Preserve ``get`` logic when using custom config (636)