Added some notes on how to generate self-signed certificates.
Added fourth to try out the async package.
Worked through the first few examples.
Using shorter versions of function names. Using different forms of the callback() function.
Merge branch 'feature/async_play' into development
Now working. Looks up users in redis. Salts and hashes password.
Merge branch 'feature/basic_auth' into development
Merge branch 'development'