Merge changes I2e050a37,Ia2bf2ccf,I4e4db704,Ifbfd14e2,Ib46fcfa3 into nyc-dev

* changes:
  Add ABI to leak report
  Combine leaks with same stacktrace
  Fix allocator::map template argument ordering
  Fold leaks that are referenced by other leaks
  Compile some tests for the host