v0.0.7

New features:

• Include band-related features (e.g. band center, bandwidth, skewness, kurtosis) in
  VASP schema (@arosen93, #92)
• Add use_auto_ispin and update_user_potcar_functional powerups

Enhancements:

• Add is_hubbard and hubbards to VASP task doc.
• Migrate build system to pyproject.toml.
• Migrate docs to jupyter-book.
• Docs improvements (@janosh, @mjwen)

Bug fixes:

• Fix HSE tags.
• Fix running bader.
• Make potcar_spec argument usable (@jmmshn, #83)
• Replace monty which with shutil which (@arosen93, #92)
• Fix calculate_deformation_potentials() (@janosh, #94)
• Fix gzipping of files with numerical suffixes (@jmmshn, #116)