[CURATOR-430] deletingChildrenIfNeeded maybe cannot delete children completely when multi-client delete concurrently#235

Merged

asfgit merged 3 commits intoapache:masterfrom he7g:CURATOR-430

Sep 24, 2017

Commits on Aug 11, 2017

Fix, maybe cannot deleteChildren completely when multi-client delete concurrently
he7g
committed

Commits on Aug 15, 2017

add testcase testDeleteChildrenConcurrently
he7g
committed

Commits on Aug 16, 2017

refactor the comment
he7g
committed