Update php-iban library - Just docs update

COPYRIGHT

@@ -22,7 +22,7 @@ NuSoap                 0.9.5         LGPL 2.1+                   Yes
 PEAR Mail_MIME         1.8.9         BSD                         Yes             NuSoap dependency
 odtPHP                 1.0.1         GPL-2+  b                   Yes             Library to build/edit ODT files
 PHPExcel               1.8.0         LGPL-2.1+                   Yes             Read/Write XLS files, read ODS files
-php-iban               1.4.6         LGPL-3+                     Yes             Parse and validate IBAN (and IIBAN) bank account information in PHP
+php-iban               1.4.7         LGPL-3+                     Yes             Parse and validate IBAN (and IIBAN) bank account information in PHP
 PHPPrintIPP            1.3           GPL-2+                      Yes             Library to send print IPP requests
 Restler                3.0           LGPL-3+                     Yes             Library to develop REST Web services
 TCPDF                  6.2.6         LGPL-3+                     Yes             PDF generation