Merge remote-tracking branch 'upstream/stable-1.9' into master

src/common/set.c

src/common/shutdown_state.c

src/common/shutdown_state.h

src/libpmempool/check_pool_hdr.c

src/libpmempool/check_sds.c

src/test/libpmempool_api/out0.log.match

src/test/libpmempool_api/out1.log.match

src/test/libpmempool_api/out10.log.match

src/test/libpmempool_api/out13.log.match

src/test/libpmempool_api/out9.log.match

src/test/libpmempool_backup/out0.log.match

src/test/libpmempool_backup/out6.log.match

src/test/libpmempool_backup/out7.log.match

src/test/libpmempool_feature/TEST1.PS1

src/test/libpmempool_feature/TEST2w.PS1

src/test/libpmempool_feature/common.PS1

src/test/obj_sds/mocks_windows_sds.h

src/test/obj_sds/obj_sds.c

src/test/obj_sds/obj_sds.vcxproj

src/test/pmempool_check/TEST1.PS1