Zabbix

.........T [ZBXNEXT-6587] added template for Cisco UCS Manager

Merge in ZBX/zabbix from feature/ZBXNEXT-6587-5.0 to release/5.0

* commit 'b0957383621a012b5616a58becd0cff291e0ce82':
  .........T [ZBXNEXT-6587] changed template overview and description, changed link to Zabbix forum topic
  .........T [ZBXNEXT-6587] changed descriptions for some items
  .........T [ZBXNEXT-6587] added value map "CISCO-UNIFIED-COMPUTING-TC-MIB::CucsStorageTechnology", changed value type for cisco.ucs.if.descr, added "Discard with heartbeat" preprocessing for some items
  .........T [ZBXNEXT-6587] changed discovery names and keys, key names, trigger expressions, macro names, added macro descriptions
  .........T [ZBXNEXT-6587] added template for Cisco UCS Manager