Zabbix

.......PS. [DEV-2322] refactored tasks library

* commit '4138fcbb1dfcd4640dd9fa4e74c62a3a09a1a310':
  .......PS. [DEV-2322] fixed minor inconsistencies
  .......PS. [DEV-2322] fixed minor inconsistencies
  .......PS. [DEV-2322] removed unneeded includes
  .......PS. [DEV-2322] fixed function descriptions
  .......PS. [DEV-2322] changed anonymous vector in taskmanager
  .......PS. [DEV-2322] split binary dependent functions
  .......PS. [DEV-2322] removed unused function declarations