TODO.txt

TODO: * Notifications/Observers?
        test setAttributeValue more thoroughly
        test getParameterizedAttributeValue more thoroughly
        write corresponding setParameterizedAttributeValue

      * revisit hs.uielement merger -- not happening in near term; uielement is being cleaned up and provides a simpler, safer interface to the basics; this module is for those who need/want more.

        retest examples given