Changed the post grabber for the bot so it gets people's posts and orders them by score rather than just their latest.

Put in a method to get the tag of the post
Put in a IsOC method to check if a post was tagged as OC, this will catch posts with or without flair that are tagged as OC.
Merge pull request #1 from uNople/master

Change to post grabber to order by score. Improvement to OC checker.