Merge branch 'module_docs_1'

src/common/crypto_curve25519.c

src/common/crypto_curve25519.h

src/common/crypto_ed25519.c

src/common/crypto_format.c

src/common/workqueue.c

src/or/buffers.c

src/or/circuitstats.c

src/or/command.c

src/or/connection_edge.c

src/or/control.c

src/or/cpuworker.c

src/or/dircollate.c

src/or/dirserv.c

src/or/dns.c

src/or/dns_structs.h

src/or/fp_pair.c

src/or/geoip.c

src/or/hibernate.c

src/or/keypin.c

src/or/ntmain.c