Added central functions library and added a currency_format function there.

tbrehm

2011-02-08 dfaec1cdbb42fbe92bf1faca0d1bbdeb76d6079a

 interface/lib/classes/tform.inc.php

@@ -199,7 +199,7 @@
                                break;

                                case 'CURRENCY':
                                        $new_record[$key] = number_format((double)$record[$key], (int)$app->lng('number_format_decimals'), $app->lng('number_format_dec_point'), $app->lng('number_format_thousands_sep'));
                                        $new_record[$key] = $app->functions->currency_format($record[$key]);
                                break;

                                default: