Dialog: add onDialogAccept, onDialogCancel
Dialog: add onDialogAccept, onDialogCancel

Ignore-this: 5b8ec4a2a5da7083c35822c272a9c410

darcs-hash:20110130121428-e018d-29c0184d9ad133818905255b20df1982a68c901a.gz

KommuSoft/vty-ui,ktvoelker/vty-ui