Get more than 15 clients from InvoiceNinja

.gitignore

@@ -3,4 +3,5 @@ settings.php
 nbproject/private
 *.sync-conflict*
 .directory
-*.bak
+*.bak
+/test.php

lib/Clients.lib.php

@@ -15,6 +15,7 @@ if (!empty($SETTINGS["apis"]["invoiceninja"]["token"])) {
     try {
         NinjaConfig::setURL($SETTINGS["apis"]["invoiceninja"]["url"]);
         NinjaConfig::setToken($SETTINGS["apis"]["invoiceninja"]["token"]);
+        NinjaConfig::setPerPage(9999); // https://github.com/invoiceninja/sdk-php/issues/21
     } catch (Exception $ex) {
         if ($SETTINGS['debug']) {
             echo $ex->getTraceAsString();