GitLab

* avoid recursion error when using customized norm layer without _abbr_

* fix unittest bug

* add clamp without unittest

* add clamp-act with unit test

* fix name bug

* use logical and

* fix logical_and

* fix linting

* rename ClampLayer to Clamp

* rename ClampLayer to Clamp
Co-authored-by: nbei <631557085@qq.com>

* register deconv in CONV_LAYERS

* use ConvTranspose2d implemented in MMCV

* remove repetitive register_module

* update

* add unittest for deconv

* Add MMSyncBN in registery

* skip mmsyncbn test

* Refator plugins: move from ops to cnn

* minior update

* minior update

* use parrots wrapper for norms

* add unittests for is_norm()

* add a test case

* add building bricks of cnn

* add unit tests

* use registry for building bricks

* minor updates

* add scale layer

* add test for scale

* add doc string
Co-authored-by: Jiarui XU <xvjiarui0826@gmail.com>