+ allow serialization of depth in NodePointer
+ allow serialization of depth in NodePointer

Erikvl87/Premotion-Mansion,devatwork/Premotion-Mansion,Erikvl87/Premotion-Mansion,devatwork/Premotion-Mansion,Erikvl87/Premotion-Mansion,Erikvl87/Premotion-Mansion,devatwork/Premotion-Mansion,devatwork/Premotion-Mansion