Feature #2099 - Preparing some files for changes. The leading tabs in the files have been converted to 4 spaces according to the coding conventions.

main/admin/index.php

@@ -1,4 +1,4 @@
-<?php // $Id: index.php 22269 2009-07-21 15:06:15Z juliomontoya $
+<?php
 /* For licensing terms, see /license.txt */
 /**
 *	Index of the admin tools

main/inc/lib/database.lib.php

@@ -1,5 +1,6 @@
 <?php
 /* For licensing terms, see /license.txt */
+
 /**
  *	This is the main database library for Chamilo.
  *	Include/require it in your code to use its functionality.