bids-standard/pybids: 0.9.3

Release Notes This version includes a number of minor fixes and improvements, one of which breaks the existing API (by renaming two entities; see #464). With thanks to new contributor Remi Gau. Changes FIX: Avoid DB collisions for redundant entities (#468) FIX: Minor changes to entity names in core spec (#464) FIX: Make bids.reports work properly with .nii images (#463) CI: Execute notebook in Travis (#461) ENH: More sensible <strong>repr</strong> for Tag model (#467)