Giveaways

One button to enter, requirements checked on entry.

• >giveaway: Run a giveaway with entry requirements
• >gcreate: Start a giveaway
• >gend: End a giveaway now
• >glist: List running giveaways
• >greroll: Reroll a finished giveaway
• >participant: List everyone entered in a giveaway
• >reroll: Draw a new winner for a giveaway