agoragames/leaderboard — pull request #44 by czarneckid (2014-01-23 05:24:24+00:00)
Title: Custom data keys

Allow for the following options to be set for customizing the data returned from calls like `leaders` or `around_me`:

```ruby
:member_key => :member,
:rank_key => :rank,
:score_key => :score,
:member_data_key => :member_data
```