Check_MK Werk 4959: Web-API: Fixed calls related to groups when using CME

ID: 4959 Title: Web-API: Fixed calls related to groups when using CME Component: WATO Level: 1 Class: Bug fix Version: 1.5.0i1 The WEB API calls related to groups of hosts, services or contacts were not dealing with the customer field. This has been added as required attribute now when using the CME just like it's done when using the GUI.