Use standard format function to format logs. Addresses BUKKIT-2246

Also fix "excess" Log Levels.

src/main/java/net/minecraft/server/ConsoleLogFormatter.java

@@ -39,11 +39,11 @@ final class ConsoleLogFormatter extends Formatter {
             stringbuilder.append(" [WARNING] ");
         } else if (level == Level.SEVERE) {
             stringbuilder.append(" [SEVERE] ");
-        } else if (level == Level.SEVERE) {
+        } else { // CraftBukkit
             stringbuilder.append(" [").append(level.getLocalizedName()).append("] ");
         }
 
-        stringbuilder.append(logrecord.getMessage());
+        stringbuilder.append(formatMessage(logrecord)); // CraftBukkit
         stringbuilder.append('\n');
         Throwable throwable = logrecord.getThrown();
 

src/main/java/org/bukkit/craftbukkit/util/ShortConsoleLogFormatter.java

@@ -46,7 +46,7 @@ public class ShortConsoleLogFormatter extends Formatter {
         builder.append(" [");
         builder.append(record.getLevel().getLocalizedName().toUpperCase());
         builder.append("] ");
-        builder.append(record.getMessage());
+        builder.append(formatMessage(record));
         builder.append('\n');
 
         if (ex != null) {