GitLab

* add metafile and readme

* fix typos

* refine some typos

* fix some typos

* add smoke in readme and model-zoo

* change dlanet to dla

* change dlanet to dla in metafile

* support dgcnn

* support dgcnn

* support dgcnn

* support dgcnn

* support dgcnn

* support dgcnn

* support dgcnn

* support dgcnn

* support dgcnn

* support dgcnn

* fix typo

* fix typo

* fix typo

* del gf&fa registry (wo reuse pointnet module)

* fix typo

* add benchmark and add copyright header (for DGCNN only)

* fix typo

* fix typo

* fix typo

* fix typo

* fix typo

* support dgcnn

* add chinese doc

* update