Make WidgetImpls showable
Make WidgetImpls showable

Ignore-this: 7797669f71a9f2bbaf0805bb642ddf03

darcs-hash:20110119062414-e018d-b6c4174560e8e3d1807c369afaae3407073a6932.gz

KommuSoft/vty-ui,ktvoelker/vty-ui