Also - trying to make things a bit more obvious on what the GAMEON_CHALLENGE_SLUG actually does and why it's important.
Also - a number of weird things that for some reason I decided to fix in this branch:
Work on #10 - the site error pages
Fix for #66 - need for a initial challenge migration
Merge in upstream
Looks good to me.
Merge pull request #73 from rossbruniges/andrew-bugs
Work on #66 - an initial migration for the challenge