…ced number of attributes (as we intent to make playlist requests). * Changes to JSON utility class to handle missing attributes from the JSON. * Modified unit tests to reference the new fixtures.

…ied (we need to be able to mock the builders for testing purposes).

…gins from pom.xml.

…ifone

…ds to be published to Nexus. * Modified tests utility class to ensure JSON fixtures are read in as UTF-8 encoded strings.

…java

…returning the track count for a given Playlist. * Modified unit test and fixture to validate the new use case.