Zabbix

.......PS. [ZBXNEXT-8076] added prof_enable and prof_disable commands for profiling

Merge in ZBX/zabbix from feature/ZBXNEXT-8076-6.3 to master

* commit '4b220dd4c45073e38ec8bce24f62c81b8cc83bb2': (32 commits)
  .......PS. [ZBXNEXT-8076] style and build fixes
  .......PS. [ZBXNEXT-8076] added preprocessing manager and worker to help
  .......PS. [ZBXNEXT-8076] added preprocessing manager and worker to help and man pages; fixed indentation and removed ha manager from prom profiling
  .......PS. [ZBXNEXT-8076] added ChangeLog entry
  .......PS. [ZBXNEXT-8076] added process info to profiling
  .......PS. [ZBXNEXT-8076] added process info to profiling
  .......PS. [ZBXNEXT-8076] added process info to profiling
  .......PS. [ZBXNEXT-8076] fixed warnings
  .......PS. [ZBXNEXT-8076] style fix
  .D........ [ZBXNEXT-8076] updated man pages
  .......PS. [ZBXNEXT-8076] enhanced profiling report
  .......PS. [ZBXNEXT-8076] enhanced profiling report
  .......PS. [ZBXNEXT-8076] enhanced profiling report
  .......PS. [ZBXNEXT-8076] enhanced profiling report
  .......PS. [ZBXNEXT-8076] enhanced profiling report
  ...G...... [ZBXNEXT-8076] fixed build on Windows
  ...G...... [ZBXNEXT-8076] fixed build on Windows
  ...G...... [ZBXNEXT-8076] fixed build on Windows
  .......PS. [ZBXNEXT-8076] added error message if prof_enable is not supported
  .......PS. [ZBXNEXT-8076] added help message
  ...