New variables

| Variable | Description | |--------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------| | **rougail.leadership.leader**
[`string`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `basic` `mandatory` `unique` `multiple` | A leader. | | **rougail.leadership.follower1**
[`string`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `basic` `mandatory` | A follower. | | **rougail.leadership.follower2**
[`string`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `basic` `mandatory` | An other follower. |