v1.2.0

• Changed: By default, dataclass_array do not cast and broadcast inputs
  anymore.
• Changed: dca.DataclassArray fields can be annotated with named axis (e.g.
  FloatArray['*shape h w 3']). Note that consistency across fields is not
  checked yet.
• Added: @dca.dataclass_array to customize the dca.DataclassArray params