Refactor: Session Management chapter

[vanderaj]

Luke,

I'll spend a bit of time looking over the changes in the next few days and let's make a time to go over the structure and content via a Hangout.

When is good for you? I'm mostly free 8 pm - midnight most nights Australian Eastern Time (UTC+10).

[lukos]

Wow, I waited a long time to reply to this! If you're still interested, I can make most days from 8pm (AET), which is 10am (UTC). I need to reread what is going on as I lapsed when everything went quiet.

[jgadsden]

Closing this because the Developer Guide is being migrated to the new OWASP repo with revised content