Zabbix

..F....... [ZBXNEXT-7125] added new widget "Top hosts"; deprecated widget "Data overview"

Merge in ZBX/zabbix from feature/ZBXNEXT-7125-5.5 to master

* commit 'bb94c6bee61d8f175e2042b6c48246a8c4f32e45': (55 commits)
  ..F....... [ZBXNEXT-7125] fixed coding style
  ..F....... [ZBXNEXT-7125] fixed macro resolving #3
  ..F....... [ZBXNEXT-7125] fixed displaying empty items
  ..F....... [ZBXNEXT-7125] fixed macro resolving #2
  ..F....... [ZBXNEXT-7125] fixed widget name
  ..F....... [ZBXNEXT-7125] fixed min/max calculation for auto-calculated columns #2
  ..F....... [ZBXNEXT-7125] fixed macro resolving
  ..F....... [ZBXNEXT-7125] fixed min/max calculation for auto-calculated columns
  ..F....... [ZBXNEXT-7125] fixed coding style
  ..F....... [ZBXNEXT-7125] fixed coding style
  ..F....... [ZBXNEXT-7125] generalized method names and constants for history data retrieval
  ..F....... [ZBXNEXT-7125] replaced constants with global ones
  ..F....... [ZBXNEXT-7125] renamed hosts_count to count; fixed label text
  ..F....... [ZBXNEXT-7125] renamed hosttags to tags; renamed host_tags to tags
  ..F....... [ZBXNEXT-7125] fixed asis column header horizontal position; fixed bargauge thresholds colors initialization
  ..F....... [ZBXNEXT-7125] removed thresholds column sorting in js on field blur
  ..F....... [ZBXNEXT-7125] fixed existing colors being overwritten on column edit
  ..F....... [ZBXNEXT-7125] fixed host sorting
  ..F....... [ZBXNEXT-7125] fixed coding style
  ..F....... [ZBXNEXT-7125] implemented controller for top hosts widget #2 (resolve host macros)
  ...