Zabbix

..F....... [DEV-1875] added possibility to add leading zeroes for numeric boxes

* commit '1ab8e41f028a868efefc129fe82c08c57dc6067c':
  ..F....... [DEV-1875] fixed empty number value normalization
  ..F....... [DEV-1875] fixed min length usage
  ..F....... [DEV-1875] refactored NumberBox class
  ..F....... [DEV-1875] renamed function; simplified function normalizeNumericBox
  .......... [DEV-1875] fixed name uniqueness in test
  .......... [DEV-1875] fixed sheduled report tests
  .......... [DEV-1875] fixed ScheduledReport test
  ..F....... [DEV-1875] removed one useful validation and removed one useless validation
  ..F....... [DEV-1875] refactored and fixed validateNumericBox() to support leading zeroes
  ..F....... [DEV-1875] added possibility to add leading zeroes for numeric boxes