def add_collaborator(login, options = {})
      ensure_ready!(:authorization)
      url = "collaborators/#{escape(login)}"
      response = connection.put(url, options)
      checked_response_body(response)
    end
def add_collaborator(login, options = {})
      ensure_ready!(:authorization)
      url = "collaborators/#{escape(login)}"
      response = connection.put(url, options)
      checked_response_body(response)
    end
Add a collaborator to the account