#1874 Introduce individual ConsoleLogger instance per class (#1875)

* #1874 Introduce individual ConsoleLogger instance per class
- Create ConsoleLoggerFactory from which a separate logger can be created for each class
- Allows to support individual log level settings in the future

* Fix CodeStyle issue

* Replace full class name with import

* Update usages after merge from master

src/main/java/fr/xephi/authme/security/crypts/Pbkdf2Django.java

@@ -4,6 +4,7 @@ import com.google.common.primitives.Ints;
 import de.rtner.security.auth.spi.PBKDF2Engine;
 import de.rtner.security.auth.spi.PBKDF2Parameters;
 import fr.xephi.authme.ConsoleLogger;
+import fr.xephi.authme.output.ConsoleLoggerFactory;
 import fr.xephi.authme.security.crypts.description.AsciiRestricted;
 
 import java.util.Base64;
@@ -12,6 +13,7 @@ import java.util.Base64;
 public class Pbkdf2Django extends HexSaltedMethod {
 
     private static final int DEFAULT_ITERATIONS = 24000;
+    private final ConsoleLogger logger = ConsoleLoggerFactory.get(Pbkdf2Django.class);
 
     @Override
     public String computeHash(String password, String salt, String name) {
@@ -30,7 +32,7 @@ public class Pbkdf2Django extends HexSaltedMethod {
         }
         Integer iterations = Ints.tryParse(line[1]);
         if (iterations == null) {
-            ConsoleLogger.warning("Cannot read number of rounds for Pbkdf2Django: '" + line[1] + "'");
+            logger.warning("Cannot read number of rounds for Pbkdf2Django: '" + line[1] + "'");
             return false;
         }