Release 1.4.0

Recommended Update !

This is an incomplete list among the many features added.

• New features

  • EstimatorLayer accepts model_fn that described the model by @zsdonghao
  • OneHotLayer accepts indices output one-hot format by @zsdonghao

• Update

  • Conv1d and Conv1dLayer by @zsdonghao
  • InputLayer by @zsdonghao

• Documentation

  • @luomai @zsdonghao