Zabbix

........S. [ZBXNEXT-1633] added support of new item keys:

 - vcenter.hv.discovery
 - vcenter.hv.hw.cpu.cores
 - vcenter.hv.hw.cpu.freq
 - vcenter.hv.hw.cpu.model
 - vcenter.hv.hw.cpu.threads
 - vcenter.hv.hw.memory
 - vcenter.hv.hw.model
 - vcenter.hv.hw.uuid
 - vcenter.hv.hw.vendor

renamed existing keys

 - vmware.vcenter.vm.list => vmware.vcenter.vm.discovery
 - vmware.vsphere.vm.list => vmware.vsphere.vm.discovery

renamed lld macros

 - {#HYPERVISOR.NAME} => {#HV.NAME}