Zabbix

.......... [DEV-2142] refactored global variables in zbxdbhigh

Merge in ZBX/zabbix from feature/DEV-2142-6.3-4 to master

* commit 'fcaf816b41fd6227225a1f98564c1f962878f7d0':
  .......... [DEV-2142] added const to non-changed parameters
  .......... [DEV-2142] fixed warnings 2
  .......... [DEV-2142] fixed warnings
  .......... [DEV-2142] removed debug code
  .......... [DEV-2142] fixed segmentation fault 2
  .......... [DEV-2142] test commit5
  .......... [DEV-2142] test commit4
  .......... [DEV-2142] test commit3
  .......... [DEV-2142] test commit2
  .......... [DEV-2142] test commit
  .......... [DEV-2142] fixed segmentation fault
  .......... [DEV-2142] fixed warnings in PR
  .......... [DEV-2142] fixed unused parameter
  .......... [DEV-2142] fixed compilation
  .......... [DEV-2142] fixed ipmi header in proxy
  .......... [DEV-2142] removed dbhigh configuration globals
  .......... [DEV-2142] refactored global variables in zbxdbhigh