Merge remote-tracking branch 'upstream/master' into fix/niftydocs

* upstream/master:
  fix: update autotests
  fix: typo
  fix: clean up tests and help messages
  fix: ensure outputspec is derived from outputspec
  fix: clean auto tests and white spaces
  fix: refactor compcor to not assign to self.inputs and re-use common functions
  rename and add scale file to template fix website typo remove afni jokes
  fix failing doctest
  added afni 3dUnifize to utils

Author: satra