New variables

| Variable | Description | |-----------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------| | **rougail.leadership.leader**
[`string`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `standard` `mandatory` `unique` `multiple` | Aleader.
**Default**:
- a
- b | | **rougail.leadership.follower**
[`string`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `standard` `mandatory` *`disabled`* | A follower.
**Default**: value
**Disabled**: depends on a calculation. |