How to Set Up WEBrick SSL Server on Localhost [ci skip]

I discovered that the Rails WEBrick server does not easily allow an SSL server to be used in a development environment.   There was literally no documentation on this topic in the Rails Guide and all other solutions were complicated, antiquated and problematic.

So, I created my own simple solution which allows WEBrick to act as an HTTPS server.  

It seems the contents of this Pull Request would be most relevant in the following namespace in the Rails Guide.

`Digging Deeper::Securing Rails Applications.`