Fixing markup
Trying a request, but without a token
Changing Client to be simply http

I'm going to try to avoid the user of "client" in the HTTP sense, so that we don't confuse
it with an OAuth client :/
Merging as TutsHero moves along steps/branches
Updating variable name change
Removing unnecessary parameter
Merging as TutsHero moves along steps/branches
Tweaking server related to client credentials
Merging as TutsHero moves along steps/branches
Removing bad comment
Merging as TutsHero moves along steps/branches
Using a temporary token to make the API request
Greatly updating OAuth API docs
Merging as TutsHero moves along steps/branches
Merging as TutsHero moves along steps/branches
Getting the access token via client credentials
Using the access token we just got from the client credentials
Tweaking how Facebook is commented out
TutsHero: Merge branch '_tuts/start' into '_tuts/cron-trying-a-request-without-a-token' as we walk forward through the steps
TutsHero: Merge branch '_tuts/cron-trying-a-request-without-a-token' into '_tuts/using-a-temporary-token' as we walk forward through the steps