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##### SUMMARY
<!--- Explain the problem briefly below -->

`python-gitlab` library release a new version [v1.13.0](https://github.com/python-gitlab/python-gitlab/releases/tag/v1.13.0). User/Password authentication as been removed completely causing all Ansible GitLab module to fail... 

##### ISSUE TYPE
- Bug Report

##### COMPONENT NAME
<!--- Write the short name of the module, plugin, task or feature below, use your best guess if unsure -->

gitlab_group
gitlab_deploy_key
gitlab_hook
gitlab_project
gitlab_project_variable
gitlab_runner
gitlab_user

##### ANSIBLE VERSION
<!--- Paste verbatim output from "ansible --version" between quotes -->
All versions

'maximum_timeout': options['maximum_timeout'],
                'access_level': options['access_level'],
                'tag_list': options['tag_list']})
        self.runnerObject = runner
        if changed:
            if self._module.check_mode:
                self._module.exit_json(changed=True, msg="Successfully created or updated the runner %s" % description)
            try:
                runner.save()
            except Exception as e:
                self._module.fail_json(msg="Failed to update runner: %s " % to_native(e))
            return True
        else:
            return False
    '''
    @param arguments Attributes of the runner
    '''
    def createRunner(self, arguments):
        if self._module.check_mode:
            return True
        try:
            runner = self._gitlab.runners.create(arguments)
        except (gitlab.exceptions.GitlabCreateError) as e:
            self._module.fail_json(msg="Failed to create runner: %s " % to_native(e))
        return runner
    '''
    @param runner Runner object
    @param arguments Attributes of the runner
    '''
    def updateRunner(self, runner, arguments):