Reverting changes
Moving methods to notification service
Removing checkout decoder, because it's not needed
Moving the message creation to PagSeguroException
Renaming sender to customer
Removing unneeded class
Sending POST request as XML instead of query string
Moving and renaming response
Missed that
Removing customer package
Search service should be used to retrieve data from notifications
Fixing PSR-2 violations
Reorganizing Checkout and Transation into Purchases package
Extracting format responsability to xmlSerialize()
Fixing namespace
Reorganizing tests
Removing special characters
Updating dependencies
Forgotten code
Creating Service namespace