added Traffic.listing ApiCommand; added first Unit-Tests for Traffic-Api; SQL IN-clause cannot be prepared, replaced all occurances accordingly; added --no-fork parameter to traffic-cron

Signed-off-by: Michael Kaufmann <d00p@froxlor.org>

tests/Ftps/FtpsTest.php

@@ -82,7 +82,7 @@ class FtpsTest extends TestCase
 		
 		$json_result = Ftps::getLocal($admin_userdata)->listing();
 		$result = json_decode($json_result, true)['data'];
-		$this->assertEquals(1, $result['count']);
+		$this->assertEquals(2, $result['count']);
 	}
 
 	public function testAdminFtpsListSpecificCustomer()