public API(String username, String password, String url,
String proxyUsername, String proxyPassword, URL hostUrl,
int proxyPort, String ftpHost, int ftpPort, String ftpUsername,
String ftpPassword, boolean devel) {
config = new ConfigHelper(username, password, url, proxyUsername,
proxyPassword, hostUrl, proxyPort, ftpHost, ftpPort,
ftpUsername, ftpPassword, devel);
connectionManager = new ConnectionManager(config);
solutions = new Solutions(connectionManager);