Moved security SPI related interfaces into dedicated package

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

@@ -18,8 +18,8 @@ package io.moquette.server;
 import io.moquette.BrokerConstants;
 import io.moquette.server.config.IConfig;
 import io.moquette.server.config.MemoryConfig;
-import io.moquette.spi.impl.security.IAuthenticator;
-import io.moquette.spi.impl.security.IAuthorizator;
+import io.moquette.spi.security.IAuthenticator;
+import io.moquette.spi.security.IAuthorizator;
 import org.junit.After;
 import org.junit.Test;
 

broker/src/test/java/io/moquette/spi/impl/MockAuthenticator.java

@@ -17,7 +17,7 @@ package io.moquette.spi.impl;
 
 import java.util.Map;
 
-import io.moquette.spi.impl.security.IAuthenticator;
+import io.moquette.spi.security.IAuthenticator;
 
 /**
  * Test utility to implements authenticator instance.

broker/src/test/java/io/moquette/spi/impl/security/FileAuthenticatorTest.java

@@ -15,6 +15,7 @@
  */
 package io.moquette.spi.impl.security;
 
+import io.moquette.spi.security.IAuthenticator;
 import org.junit.Test;
 
 import static org.junit.Assert.assertFalse;