Add the `patroller` user group to the English Wikipedia.
- `patroller` should have the `patrol` right.
- `patroller` should be added and removed by `sysop`.
- `patrol` should be removed from all other user groups (`autoconfirmed`, `confirmed`, and `reviewer`) except for `sysop` and `bureaucrat`.
Relevant community discussions:
- [[https://en.wikipedia.org/wiki/Wikipedia:New_pages_patrol/RfC_for_patroller_right|Wikipedia:New pages patrol/RfC for patroller right]]
- [[https://en.wikipedia.org/wiki/Wikipedia:New_pages_patrol/RfC_for_patroller_qualifications|Wikipedia:New pages patrol/RfC for patroller qualifications]] (the one required by the first RfC)