SERVER-15629 Clear owned lines/polys correctly
SERVER-15631 Free delete stats in RangeDeleter dtor
SERVER-15635 Free data structures in ListeningSocket::closeAll
SERVER-15632 Clean up cursor in MultiHostQuery if parent op has expired
SERVER-15634 Delete Status objects in ClientConnections::clearPool
SERVER-15644 Delete lock buckets in lock manager dtor
SERVER-15641 Fix memory leaks in C++ unit tests
SERVER-15641 Fix memory leaks in C++ dbtests