EDIT:
Joined with Github, went through the password handling section, then saw this:
http://i.imgur.com/H4h5FUY.png
No no no no NO! Do NOT use SHA256 for passwords.
https://paragonie.com/blog/2016/02/how-safely-store-password...
https://codahale.com/how-to-safely-store-a-password/
PBKDF2-SHA256 with 100k or more iterations? Okay, fine.
SHA256 the cryptographic hash function not designed for password storage? Bad advice.