Spotify Controller

此版本中的新功能：v4.2 * Improved server software. Should be a good fix for those who had permission issues. * Inform app user that Windows server does not support playlist loading. v4.1.1 * Bug fix for NumberFormatException when discovering host * Added reminder for installing the donate version v4.1 * Major update to server software. PLEASE upgrade server. * Added port to discovery feature. v4.0.3 Minor fix in server version check v4.0 * Support large screens and landscape orientation