0.31.1

Changes:

• f636342 Update java/spark for version 0.31.1 (#715)
• 4d71db6 Read BED files stored as TileDB files (#712) (#714)
• d2a8d93 Sample stats improvements (#708) (#711)
• ba8ace7 Fix an issue reading BED arrays from tiledb URIs (#706) (#709)

This list of changes was auto generated.