various bugs and sec. fixes

	modified:   _pages/ajax/editinplace/_index.php
	modified:   _pages/mon_compte/_index.php
	modified:   librairies/_before_all/array_associative.php
	modified:   librairies/actu_news.php
	modified:   librairies/auth.php
	modified:   librairies/files.php
	modified:   librairies/security.scanners.php
	modified:   librairies/user.php