added a clone back, and updated var names to match standards
we don't need the extra clone
fix for exceptions seen coming from transition scroller

Enyo-DCO-1.1-Signed-off-by: Michael Scholz <michael.scholz@rivalrygames.com>
enyo.Image.setSrc does not work (sometimes) because the tagsValid check
discards it. Either need to invalidate in Image or where attributes are
modified

Enyo-DCO-1.1-Signed-off-by: Michael Scholz <michael.scholz@rivalrygames.com>