change all super(clss, self) to super()

[typemytype]

[ryanbugden]

This might be related to the following warning:

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Installing 'DrawBot' report:
  /Users/Ryan/Library/Application Support/RoboFont/plugins/drawBot.roboFontExt/lib/drawBot/ui/drawView.py:37: ObjCSuperWarning: Objective-C subclass uses super(), but super is not objc.super

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