Version 0.4.0 (2014-12-03)
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Updated contexts schema to 1-0-1 (#292)
Added ability to send an empty contexts array (#296)

Version 0.3.0 (2014-11-04)
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Applied callback to the Payload for an event rather than the event dictionary (#259)
Added page scroll parameters to trackPagePing (#257)
Added social tracking (#258)
Added trackAddToCart and trackRemoveFromCart methods (#260)
Added trackFormChange and trackFormSubmission methods (#261)
Added trackSiteSearch method (#263)
Added content field to trackLinkClick (#262)

Version 0.2.0 (2014-08-07)
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Added UUID to payload (#244)
Added automatic timestamp generation (#243)
Added setter methods (#242)
Added timestamp parameter to tracker methods (#240)
Added dependendencies field to package.json (#239)
Added npm button to README (#238)
Updated README (#237)

Version 0.1.0 (2014-08-01)
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Initial release