New variables

| Variable | Description | |------------------------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | **rougail.var1**
[`IP`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `standard` `mandatory` | An IP.
**Validator**: reserved IP are allowed
**Default**: 1.1.1.1 | | **rougail.var2**
[`IP`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `standard` `mandatory` | An IP in CIDR format.
**Validators**:
- IP must be in CIDR format
- reserved IP are allowed
**Default**: 1.1.1.1/24
**Example**: 192.168.0.128/25 | | **rougail.var3**
[`cidr`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `standard` `mandatory` | An IP in CIDR format with obsolete CIDR type.
**Default**: 1.1.1.1/24 |