* multiple losses

* fix lint error

* fix typos

* fix typos

* Adding Attribute

* Fixing loss_ prefix

* Fixing loss_ prefix

* Fixing loss_ prefix

* Add Same

* loss_name must has 'loss_' prefix

* Fix unittest

* Fix unittest

* Fix unittest

* Update mmseg/models/decode_heads/decode_head.py

Co-authored-by: Junjun2016 <hejunjun@sjtu.edu.cn>

* Bump to v0.10

* change version

* refactor docs

* add docs

* add modelzoo

* refactor getting started

* [Improvement] Add markdown linter and fix linting errors

* fixed pip

* Generalized OHEM

* remove config

* update docstring

* fixed sort prob

* fixed valid_mask

* Fixed voc aug convert

* update getting_started.md

* add class balanced doc