* Use of Redis hashes to store data. * Added `remove_all_statistics(id)` method to remove all streak data for a given ID.
0.2.0
* You can now pass a custom set of keys to be used in the `aggregate` call if you want to use a different set of positive/negative things than what is setup in the configuration.
0.1.0
* Key-space is now separated by a single `:` instead of `::`