Merge branch 'bug8746_v2_squashed'

changes/bug8746

configure.ac

src/common/compat.c

src/common/compat.h

src/common/include.am

src/common/procmon.c

src/common/util.c

src/common/util.h

src/common/util_process.c

src/common/util_process.h

src/or/main.c

src/or/or.h

src/test/test-child.c

src/test/test_util.c