Merge branch 'dgoulet_ticket19043_030_03_squashed'

changes/bug19043

src/common/crypto.c

src/common/crypto.h

src/common/crypto_ed25519.c

src/common/crypto_ed25519.h

src/or/circuitlist.c

src/or/circuitlist.h

src/or/hs_circuitmap.c

src/or/hs_circuitmap.h

src/or/hs_common.h

src/or/hs_intropoint.c

src/or/hs_intropoint.h

src/or/hs_service.c

src/or/hs_service.h

src/or/include.am

src/or/main.c

src/or/or.h

src/or/rendcommon.c

src/or/rendmid.c

src/or/rendmid.h