ripemd160 files with slight derived from openbsd hash/rmd160.c
integrate ripemd without openssl
sha1, sha256, ripemd160 without openssl
use boost for endian tests in hash fns
Remove for loop initializers from C code.
update includes and fix one parameter
fix lousy macro declarations
missed conditionally-compiled macro call
Merge pull request #1 from evoskuil/develop

sha1 and ripemd160 from openbsd, sha256 from libsodium