Place BMW's expansion constant into a named variable as by C rules the
bare constant is signed meaning signed overflow could occur. Reported
by Rian Hunter.
Add simple config reader
Have default TLS policy reject SSLv3. Add TLS::Policy::acceptable_ciphersuite
to allow either party to filter out specific ciphersuites they don't
wish to support for whatever reason.
Add Threefish-512
s/default_nonce_size/default_nonce_length/
Make SIMD_Scalar a template
Cleanups