Port to MacOS X

configure.in

src/common/Makefile.am

src/common/crypto.c

src/common/utils.c

src/httpap/httpap.c

src/or/config.c

src/or/main.c

src/or/onion.c

src/or/or.h

src/smtpap/io.c

src/smtpap/smtpap.c