v0.32.0

Features:

• #1621 : Allow browse category descriptions to use markdown formatting
• #1662 : Add reindexing job summary and improve the display of the reindexing progress bar

Performance improvements:

• #1657 : Use the exhibit cache key for the browse#index, and break the exhibit cache when resources are changed
• #1682 : Improve performance of catalog#edit page with many custom fields

Other:

• Update ExhibitExportSerializer for compatibility with roar v1.1