Merge pull request #2301 from codalab/develop

Merge Develop into Master (v1.26)

Merge pull request #2254 from codalab/develop

Merge Develop into Master (v1.25)

Merge pull request #2175 from codalab/develop

Merge Develop into Master (v1.24)

Merge pull request #2125 from codalab/develop

Merge Develop into Master (v1.23)

Merge pull request #2077 from codalab/develop

Merge Develop into Master (v1.22)

Merge pull request #2062 from codalab/develop

Merge develop into master (1.21.1)

Merge pull request #1991 from codalab/develop

Merge develop into master (1.21.0)

Merge pull request #1963 from codalab/develop

Patch release 1.20.0 (#1962)

Merge pull request #1963 from codalab/develop

Patch release 1.20.0 (#1962)

Merge pull request #1836 from codalab/develop

Merge develop into master