Zabbix

...G...PS. [DEV-930] fixed compiler warnings related to function prototypes

* commit '95861cc1d8f28bf3dae837ede076f96cdec8c428':
  ...G...PS. [DEV-930] style fixes
  ...G...PS. [DEV-930] removed redundant static function declarations
  ...G...PS. [DEV-930] code review rework
  ...G...PS. [DEV-930] move functions prototype declaration together on top of the source
  ...G...PS. [DEV-930] code review rework
  ...G...PS. [DEV-930] remove unused include
  ...G...PS. [DEV-930] move common functions declaration to include directory
  ...G...PS. [DEV-930] remove warning from 4.2
  .......... [DEV-930] created new development branch