Initial commit
* Enable nuget package restoring
* Fix namespaces * Fix unit tests
* Add simple payment adapter and use it (fill test data in it)
* Rename configurations to profiles
* Temporary disable AP profile to avoid exceptions
* Enhancement #2: Extend SampleTaxFeesProfile and save message operations to json as sample (operationMessage.json)
* Remove commission from SellMessage
 * Obsolete
Update README.md
Fixed #3: Update remain calculation login based on low from 2013 year.