editorconfig: max line length set

max line length warnings removed
missing Copyright added
useless publics removed
unmaintainable Javadoc tags: @author removed
helper class warnings removed
field default value initialization removed
Multiple warnings removed
pref: checkstyle warnings removed
Checkstyle will fail the build process if it detects violations
switch default cases error logger added

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

@@ -1,3 +1,18 @@
+/*
+ * Copyright (c) 2012-2017 The original author or authors
+ * ------------------------------------------------------
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * and Apache License v2.0 which accompanies this distribution.
+ *
+ * The Eclipse Public License is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * The Apache License v2.0 is available at
+ * http://www.opensource.org/licenses/apache2.0.php
+ *
+ * You may elect to redistribute this code under either of these licenses.
+ */
 
 package io.moquette.server;
 
@@ -18,9 +33,6 @@ import java.sql.SQLException;
 import java.util.Properties;
 import static org.junit.Assert.assertTrue;
 
-/**
- * Created by mackristof on 13/05/2016.
- */
 public class ServerIntegrationDBAuthenticatorTest {
 
     private static final Logger LOG = LoggerFactory.getLogger(ServerIntegrationDBAuthenticatorTest.class);