GitLab

* Bump to v0.14.0

* remove the parameter label_weight

* remove useless label_weight args in dataset class

* modify unit tests

* update compatibility docs

* fix urls that end with .md

* more

* Add compatibility doc based on #470

* Update zh-CN readme

* add VoteNet ckpt conversion and fix relative path

* fix another relative path under docs folder

* fix typo

* beautify docs and change order in compat doc