chore(version): v0.15.2

* New features
* Bug fixes
  * perf(torchvision): update load_state_dict_from_url usage
* Breaking changes.

chore(version): v0.15.1

* New features
* Bug fixes
  * fix(optim): filter all layers which require_grad=False
  * fix(dataloader): when using cpu, set pin_memory=False. Default: True
* Breaking changes.

chore(version): v0.15.0

* New features
  * perf(model): add load_pretrained_weights func
  * perf(base_recognizer.py): update _init_weights
  * feat(tools): add_md5_for_pths
  * perf(config): add cfg.DATASET.KEEP_RGB to keep RGB data format or not…
    * Default is False
* Bug fixes
  * perf(checkpoint): adapt to the latest torchvision version
    * prevent error: "from torch.utils.model_zoo import load_url as load_state_dict_from_url"
  * fix(heads): use cfg.MODEL.HEAD.NUM_CLASSES in head definition
  * fix(trainer.py): fix max_iter calculate
* Breaking changes.

chore(version): v0.14.0

* New features
  * perf(transforms): update Resize/AutoAugment/SquarePad
    1. add largest edge mode for Resize;
    2. optimize realization for Resize/AutoAugment/SquarePad.
* Bug fixes
  * fix(transforms): support Resize and Resize2 together
* Breaking changes.

chore(version): v0.13.6

* New features
  * perf(color_jitter.py): add hue use
  * perf(resize.py): update Resize realization and usage
    1. Supports scaling based on a single dimension;
    2. Added a new zoom option Resize2, for secondary scaling
* Bug fixes
* Breaking changes.

chore(version): v0.13.5

* New features
  * perf(base_evaluator.py): update result_str format
  * perf(color_jitter.py): add hue config
* Bug fixes
  * fix(mpdataset): fix data read index order
  * fix(configs): fix TRANSFORMS order: ('ToTensor', 'Normalize') to ('Normalize', 'ToTensor')
* Breaking changes.

chore(version): v0.13.4

* New features
  * perf(evaluator): update topk output format
* Bug fixes
  * fix(dataset): fix default_converter usage
* Breaking changes.

chore(version): v0.13.3

* New features
  * perf(mp_dataset.py): change file format and enhance the loading way
* Bug fixes
* Breaking changes.

chore(version): v0.13.2

* New features
* Bug fixes
  1. fix(cv2.cvtColor): Argument 'code' is required to be an integer
  2. fix(datasets): when convert PIL.Image to np.ndarray, synchronization settings RGB2BGR
* Breaking changes.

chore(version): v0.13.1

* New features
* Bug fixes
  1. fix(datasets): use np.ndarray instead of PIL.Image to preprocess image
* Breaking changes.