Fixed advanced drawbridge dupe bug
Functioning advanced drawbridges

(May need a better recipe, also, may not)
Update AE api
Delete IBeeComparison.java

class not needed -- will fail builds if in repo
Update ToolStationGui.java

Changed getHarvestLevelName from private to protected
Merge pull request #273 from iguanaman/master

Make getHarvestLevelName protected for overriding.
Updating main code to catch up