Get entire leaderboard
Added expire_leaderboard and expire_leaderboard_at methods and specs.
Leaders or members
* 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.
* Added `leaders_from_score_range` and `leaders_from_score_range_in` methods and specs. This will retrieve leaders from the leaderboard that fall within a given score range. * Updated README for `leaders_from_score_range` method.
* Make member data functionality work correctly in Ruby 1.8.7 * Added remove_member_data method
Updated the docs for multiple leaderboard instantiation
…rds with the same Redis connection