Ticket #272 - add tombstonenumsubordinates to schema
(cherry picked from commit 2358913aecccc9290913cee57a3c5ed68af9923c)
(cherry picked from commit b38d0bae67d4fd5ffcdc8dee2d32c27edf89b49d)
(cherry picked from commit 4270ab3409023812c9bd0d90849f7706b06507e3)
(cherry picked from commit 535b2459d328148615ce9adc7deff252ceb4b710)