Release 2.13.1 (#3232)

* Release 2.13.1

* Update README.md

Co-authored-by: Shirong Wang <srwang20@fudan.edu.cn>

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Co-authored-by: Shirong Wang <srwang20@fudan.edu.cn>

Release 2.13.0 (#3190)

* Release 2.13.0

* Update Changelog

Release 2.12.1 (#3106)

* Release 2.12.1

Release 2.12.0 (#3087)

* Release 2.12.0

* Update CHANGELOG

Release 2.11 (#2991)

* Release 2.11

* Update Contributors list

Release 2.10 (#2889)

* Update FEATURES file

* Release 2.10

* Update changelog

* Update changelog

* Update developers list

Release 2.9 (#2765)

Release 2.8

Release 2.7 (#2407)

* Release 2.7

Patch release 2.6.2