Update An Issue

Modifies the issue.```$ curl https://api.bitbucket.org/2.0/repostories/evzijst/dogslow/issues/123 \ -u evzijst -s -X PUT -H 'Content-Type: application/json' \ -d '{ "title": "Updated title", "assignee": { "account_id": "5d5355e8c6b9320d9ea5b28d" }, "priority": "minor", "version": { "name": "1.0" }, "component": null}'```This example changes the `title`, `assignee`, `priority` and the`version`. It also r...