Reddit JSON API OAuth requirement not met.

[scragly]

After a convo in #mods today, we found out that the json feeds on reddit are still required by TOS to have OAUTH. This will need to be added into the bot, as the current method of getting the r/Python feed is without OAUTH, and we're having to tell people to comply in our own server, making this look a bit awkward.

[0815jedi]

I'd like to work on this.