# 0.0.14 Added a Omniture tag for tracking in erb # 0.0.13 - Adding support for adding additional attributes via experiments. - Adding a feature_flip method which is alias of experiment to distinguish between experiments and on/off feature. # 0.0.11 Bug fix. Visitor id should not be passed in attributes. # 0.0.10 Introduced the `user_attributes` option which takes care of passing visitor_id and custom attributes that will be required for Audience level bucketing. # 0.0.9 Event dispatcher can now be passed as option.