SERVER-15844 improve TopologyCoordinator unittest coverage
SERVER-15742 Coverity analysis defect 24463: Unchecked return value
SERVER-13962 prefer memcpy to undefined reinterpret_cast for UNALIGNED_LOAD/STORE functions
SERVER-15492 do not swallow errors from subclasses' run() methods in BackgroundJob
SERVER-15780 improve thread naming, remove any hex identifiers from names
SERVER-15495 move query_stage_count to query_stage_count_scan
SERVER-15495 add tests for query_stage_count