Fixing a typo
Merge branch 'master' of https://github.com/MacLemon/cipherscan
Documenting how to build OpenSSL with ChaCha20-Poly1305

Also updating README.md with new options by MacLemon
Cleaning up old style, fixing --allciphers
Merge pull request #5 from mzeltner/master

Cleaned up options and documented custom OpenSSL build