Removed WebSocket port from default configuration, end moved defaults config from ConfigParser to Config container. Fixes isse #150

broker/src/test/java/io/moquette/server/ServerIntegrationWebSocketTest.java

@@ -49,6 +49,7 @@ public class ServerIntegrationWebSocketTest {
     protected void startServer() throws IOException {
         m_server = new Server();
         final Properties configProps = IntegrationUtils.prepareTestPropeties();
+        configProps.put(BrokerConstants.WEB_SOCKET_PORT_PROPERTY_NAME, Integer.toString(BrokerConstants.WEBSOCKET_PORT));
         m_config = new MemoryConfig(configProps);
         m_server.startServer(m_config);
     }