Partial revert of "* Removed active effects and hud widgets. Will be dropped for 3.0, added again later."
* Moved widgetloader to prepare for rewrite.
Merge branch 'master' of https://github.com/schlangster/skyui into HUDWidgets
* Proof of concept code for papyrus injected widget loader.
* Changed build paths of widget swfs to exported/
* Updated widgetloader & manager
Merge branch 'master' of https://github.com/schlangster/skyui into HUDWidgets
* Set widget path based on hudmenu.swf location.
* Removed HUDMenu. No longer needed.
* WidgetType -> WidgetSource (now including .swf).
* Removed white square.
* Changed some __set__ to proper setter, thanks PLB
Merge branch 'master' of https://github.com/schlangster/skyui into HUDWidgets
* Added event dispatcher back for onModeChange
* Added code to warn when an attached widget is not extending a widget type -- can suppress with AllowInstanation = true;