Remove unnecessary header and footer from class files

- 아래에 이미 author 언급이 있으므로 중복되는 저작권 표기는 제거
- 클래스 하단에 불필요한 end of file 표시 제거 (파일 하나에 클래스 하나씩이므로
  파일이 중간에 끊겼다면 클래스가 닫히지 않아 쉽게 알 수 있음)

classes/display/DisplayHandler.class.php

@@ -1,13 +1,9 @@
 <?php
-/* Copyright (C) NAVER <http://www.navercorp.com> */
 
 /**
- * @class DisplayHandler
+ * DisplayHandler
+ *
  * @author NAVER (developers@xpressengine.com)
- *  DisplayHandler is responsible for displaying the execution result. \n
- *  Depending on the request type, it can display either HTML or XML content.\n
- *  Xml content is simple xml presentation of variables in oModule while html content
- *   is the combination of the variables of oModue and template files/.
  */
 class DisplayHandler extends Handler
 {
@@ -347,5 +343,3 @@ class DisplayHandler extends Handler
 	}
 
 }
-/* End of file DisplayHandler.class.php */
-/* Location: ./classes/display/DisplayHandler.class.php */

classes/display/HTMLDisplayHandler.php

@@ -1,5 +1,4 @@
 <?php
-/* Copyright (C) NAVER <http://www.navercorp.com> */
 
 class HTMLDisplayHandler
 {
@@ -734,5 +733,3 @@ class HTMLDisplayHandler
 		}
 	}
 }
-/* End of file HTMLDisplayHandler.class.php */
-/* Location: ./classes/display/HTMLDisplayHandler.class.php */

classes/display/JSCallbackDisplayHandler.php

@@ -1,5 +1,4 @@
 <?php
-/* Copyright (C) NAVER <http://www.navercorp.com> */
 
 class JSCallbackDisplayHandler
 {
@@ -21,5 +20,3 @@ class JSCallbackDisplayHandler
 </script>', Context::getJSCallbackFunc(), json_encode($variables));
 	}
 }
-/* End of file JSCallback.class.php */
-/* Location: ./classes/display/JSCallback.class.php */

classes/display/JSONDisplayHandler.php

@@ -1,5 +1,4 @@
 <?php
-/* Copyright (C) NAVER <http://www.navercorp.com> */
 
 class JSONDisplayHandler
 {
@@ -74,5 +73,3 @@ class JSONDisplayHandler
 		return true;
 	}
 }
-/* End of file JSONDisplayHandler.class.php */
-/* Location: ./classes/display/JSONDisplayHandler.class.php */

classes/display/VirtualXMLDisplayHandler.php

@@ -1,5 +1,4 @@
 <?php
-/* Copyright (C) NAVER <http://www.navercorp.com> */
 
 class VirtualXMLDisplayHandler
 {
@@ -65,5 +64,3 @@ class VirtualXMLDisplayHandler
 	}
 
 }
-/* End of file VirtualXMLDisplayHandler.class.php */
-/* Location: ./classes/display/VirtualXMLDisplayHandler.class.php */

classes/display/XMLDisplayHandler.php

@@ -1,5 +1,4 @@
 <?php
-/* Copyright (C) NAVER <http://www.navercorp.com> */
 
 class XMLDisplayHandler
 {
@@ -63,5 +62,3 @@ class XMLDisplayHandler
 	}
 
 }
-/* End of file XMLDisplayHandler.class.php */
-/* Location: ./classes/display/XMLDisplayHandler.class.php */