Written javadoc for many classes

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

src/main/java/com/l2jserver/model/id/TemplateID.java

@@ -7,12 +7,22 @@ import com.l2jserver.model.template.Template;
  * defined in the template class.
  * 
  * @author <a href="http://www.rogiel.com">Rogiel</a>
- * 
  */
 public abstract class TemplateID<T extends Template<?>> extends ID {
+	/**
+	 * Creates a new instance
+	 * 
+	 * @param id
+	 *            the raw id
+	 */
 	public TemplateID(int id) {
 		super(id);
 	}
 
+	/**
+	 * Returns the {@link Template} associated with this {@link ID}
+	 * 
+	 * @return the {@link Template} if existent, <tt>null</tt> otherwise
+	 */
 	public abstract T getTemplate();
 }