update cors to check array

add strip duplicate sesion middleware

Merge branch 'dev'

Merge branch 'dev'

Merge pull request #1497 from fosrl/dev

Dev

Merge pull request #1482 from fosrl/crowdin_dev

New Crowdin updates

Merge pull request #1397 from fosrl/dev

1.9.4

Merge pull request #1391 from fosrl/dev

1.9.3

Merge pull request #1366 from fosrl/dev

1.9.2

Merge pull request #1353 from fosrl/dev

1.9.1