* Added `members_from_score_range` and `members_from_score_range_in` methods. These will retrieve members from the leaderboard that fall within a given score range. * Add `member_at` and `member_at_in` methods. These will retrieve a given member from the leaderboard at the specified position. * `members` and `members_in` are now aliases for the `leaders` and `leaders_in` methods.
…rds with the same Redis connection