Deletes an individual issue.

        If the issue has sub-tasks you must set the deleteSubtasks=true parameter to delete the issue. You cannot delete
        an issue without deleting its sub-tasks.

        Args:
            issue_id:
            params:

        Returns:

def delete_issue(self, issue_id, params=None):
        """Deletes an individual issue.

        If the issue has sub-tasks you must set the deleteSubtasks=true parameter to delete the issue. You cannot delete
        an issue without deleting its sub-tasks.

        Args:
            issue_id:
            params:

        Returns:

        """
        return self._delete(self.API_URL + 'issue/{}'.format(issue_id), params=params)