Updates to overcome security issue + updates of various functions, initial version of profile registration include ... not completed but should be functional for obvious reasons(!)

git-svn-id: file:///svn/phpbb/trunk@2304 89ea8834-ac86-4346-8a33-228a782c2dd0

phpBB/includes/usercp_avatar.php

@@ -21,6 +21,12 @@
  *
  ***************************************************************************/
 
+if ( !defined('IN_PROFILE') )
+{
+	die("Hacking attempt");
+	exit;
+}
+
 function check_image_type(&$type, &$error, &$error_msg)
 {
 	global $lang;