* Add CSRF checking to reqToken and place CSRF in the post for deadline creation
Fixes#5226, #5249
* /api/v1/admin/users routes should have reqToken middleware
* Delete a user's public key via admin api
* Test admin ssh endpoint for creating a new ssh key
* Adapt public ssh key test to also test the delete operation
* Test that deleting a missing key will result in a 404
* Test that a normal user can't delete another user's ssh key
* Make DeletePublicKey return err
* Update swagger doc
