fix for deletion of reinserted causing a quad does not exist error#747

Merged

dennwc merged 3 commits intocayleygraph:masterfrom 3pCode:master

Oct 21, 2018

+27-2

Commits on Oct 19, 2018

Fix bug when deleted a reinserted quad.
3pCode
committed

Commits on Oct 21, 2018

Update authors and contributors
3pCode
committed
update test to check all return codes, update variable name.
3pCode
committed