Add command to delete a tree. (#983)
Add command to delete a tree. (#983)


google/trillian,daviddrysdale/trillian,RJPercival/trillian,google/trillian,Martin2112/trillian,gdbelvin/trillian,daviddrysdale/trillian,gdbelvin/trillian,Martin2112/trillian,Martin2112/trillian,daviddrysdale/trillian,AlCutter/trillian,RJPercival/trillian,gdbelvin/trillian,AlCutter/trillian