Add an ignore list.

repost.rb

@@ -3,6 +3,7 @@ class Repost < EventMachine::IRC::Client
     attr_accessor :triggers
 
     def dispatch_raw_message(message = {})
+        return if Config[:ignore].includes?(message[:prefix])
         self.triggers.each do |trigger|
             # Having per-command lists of blocks of code to call would be
             # faster, but it's not a problem for now. Might refactor this loop