Bugtracker: Fix regression in persistency.

* Make tracker settings persist across restarts.
* Separate the various parts more properly.
* Update default trackers.

Bugtracker/__init__.py

@@ -24,7 +24,7 @@ import supybot.world as world
 
 from imp import reload
 
-__version__ = "4.1.0"
+__version__ = "4.2.0"
 __author__ = supybot.Author("Krytarik Raido", "krytarik", "krytarik@tuxgarage.com")
 __contributors__ = {
     supybot.Author("Dennis Kaarsemaker", "Seveas", "dennis@kaarsemaker.net"): ['Original Author'],
@@ -36,6 +36,8 @@ from . import config
 reload(config)
 from . import plugin
 reload(plugin)
+from . import trackers
+reload(trackers)
 
 if world.testing:
     from . import test