Added the option to !opt-in/opt-out [onlinebot only]

Fixed command & event threading
Events are now threaded by event_type (i.e. all buddy_logon events get ran in the same one)
Added default preferences
Fixed recipe loading for multiple installs (i.e. on different machines)

core/tyrbot.py

@@ -42,7 +42,7 @@ class Tyrbot:
         self.last_timer_event = 0
         self.start_time = int(time.time())
         self.major_version = "IGNCore v2.5"
-        self.minor_version = "1"
+        self.minor_version = "2"
         self.incoming_queue = FifoQueue()
         self.mass_message_queue = None
         self.conns = DictObject()