0.2.2 / 2014-11-14
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* Added customization options and callbacks to Xapo micro payment tool.

0.2.1 / 2014-11-04
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* Added xapo_api module, including the credit api v0 (this is about to change soon in the incoming v1 api).

0.2.0 / 2014-11-01
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  * Having a TPA is not longer mandatory to provide a micro payments widget. Parameters 'app_id' and 'app_secret' are now optional. 

0.0.1 / 2014-10-18
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  * Initial commit
  * Encryption library
  * Micro payment `div` and `iframe`