TBC support

[Jinnai]

Currently on TBC the minimap icon doesn't show up and it's throwing some errors:

SharedXML\CircularBuffer.lua:140: Division by zero
[string "=[C]"]: in function `SetMaxLines'
[string "@MessageClassifier\MessageBrowser.lua"]:558: in function `CreateView'
[string "@MessageClassifier\MessageBrowser.lua"]:587: in main chunk

Locals:
 = <function> defined @SharedXML\ScrollingMessageFrame.lua:182

MessageClassifier\MessageBrowser.lua:441: attempt to call method 'updateScroll' (a nil value)
[string "@MessageClassifier\MessageBrowser.lua"]:441: in function `updateMsgView'
[string "@MessageClassifier\MessageBrowser.lua"]:493: in function <MessageClassifier\MessageBrowser.lua:483>
[string "=[C]"]: ?
[string "@HandyNotes\Libs\AceGUI-3.0\AceGUI-3.0-41.lua"]:72: in function <...aceHandyNotes\Libs\AceGUI-3.0\AceGUI-3.0.lua:70>
[string "@HandyNotes\Libs\AceGUI-3.0\AceGUI-3.0-41.lua"]:306: in function `Fire'
[string "@HandyNotes\Libs\AceGUI-3.0-41\widgets\AceGUIContainer-TreeGroup.lua"]:512: in function `SetSelected'
[string "@HandyNotes\Libs\AceGUI-3.0-41\widgets\AceGUIContainer-TreeGroup.lua"]:189: in function <...ibs\AceGUI-3.0\widgets\AceGUIContainer-TreeGroup.lua:185>

[SwimmingTiger]

I will fix it in the next few days.

[SwimmingTiger]

It should be fixed with https://github.com/SwimmingTiger/MessageClassifier/releases/tag/v0.4.0

[SwimmingTiger]

This release will fix the Division by zero error:
https://github.com/SwimmingTiger/MessageClassifier/releases/tag/v0.4.1