Minor code householding

- Add removed property to migration service
- Log exception with appropriate logger method

src/main/java/fr/xephi/authme/ConsoleLogger.java

@@ -46,7 +46,7 @@ public final class ConsoleLogger {
                 try {
                     fileWriter = new FileWriter(logFile, true);
                 } catch (IOException e) {
-                    ConsoleLogger.showError("Failed to create the log file:" + e);
+                    ConsoleLogger.logException("Failed to create the log file:", e);
                 }
             }
         } else {
@@ -70,7 +70,7 @@ public final class ConsoleLogger {
     public static void debug(String message) {
         if (enableDebug) {
             //creating and filling an exception is a expensive call
-            //->so it should be removed as soon #419 is fixed
+            //TODO #419 20160601: ->so it should be removed as soon #419 is fixed
             //logger.isLoggable does not work because the plugin logger is always ALL
             logger.log(Level.FINE, message + ' ' + Thread.currentThread().getName(), new Exception());
 

src/main/java/fr/xephi/authme/command/CommandInitializer.java

@@ -43,9 +43,6 @@ import java.util.Collection;
 import java.util.List;
 import java.util.Set;
 
-import static fr.xephi.authme.permission.DefaultPermission.ALLOWED;
-import static fr.xephi.authme.permission.DefaultPermission.OP_ONLY;
-
 /**
  * Initializes all available AuthMe commands.
  */

src/main/java/fr/xephi/authme/settings/SettingsMigrationService.java

@@ -64,7 +64,7 @@ public class SettingsMigrationService {
         String[] deprecatedProperties = {
             "Converter.Rakamak.newPasswordHash", "Hooks.chestshop", "Hooks.legacyChestshop", "Hooks.notifications",
             "Passpartu", "Performances", "settings.restrictions.enablePasswordVerifier", "Xenoforo.predefinedSalt",
-            "VeryGames"};
+            "VeryGames", "settings.restrictions.allowAllCommandsIfRegistrationIsOptional"};
         for (String deprecatedPath : deprecatedProperties) {
             if (configuration.contains(deprecatedPath)) {
                 return true;