Written javadoc for many classes

Signed-off-by: Rogiel <rogiel@rogiel.com>

src/main/java/com/l2jserver/L2JGameServer.java

@@ -3,10 +3,23 @@ package com.l2jserver;
 import com.google.inject.Guice;
 import com.google.inject.Injector;
 
+/**
+ * The L2JGameServer class
+ * 
+ * @author <a href="http://www.rogiel.com">Rogiel</a>
+ */
 public class L2JGameServer {
+	/**
+	 * The server injector
+	 */
 	private final Injector injector = Guice
 			.createInjector(new GameServerModule());
 
+	/**
+	 * Get the injector
+	 * 
+	 * @return the injector
+	 */
 	public Injector getInjector() {
 		return injector;
 	}