FEAT: changed default uninitialized object's value slot from NONE to UNSET.
FEAT: changed default uninitialized object's value slot from NONE to UNSET.

rheber/red,NikolayShubenkovProgSchool/red,rheber/red,vehar/red,red-eco/red,vehar/red,red-eco/red,NikolayShubenkovProgSchool/red