digest and mobile (old) moved to -contrib repository

plugins/digest/digest.css

plugins/digest/digest.js

plugins/digest/digest_body.php

plugins/digest/images/tile.png

plugins/digest/init.php

plugins/digest/mobile.css

plugins/mobile/article.php

plugins/mobile/backend.php

plugins/mobile/cat.php

plugins/mobile/feed.php

plugins/mobile/home.php

plugins/mobile/index.php

plugins/mobile/init.php

plugins/mobile/iui/LICENSE.txt

plugins/mobile/iui/NOTICE.txt

plugins/mobile/iui/backButton.png

plugins/mobile/iui/blueButton.png

plugins/mobile/iui/cancel.png

plugins/mobile/iui/grayButton.png

plugins/mobile/iui/iui-logo-touch-icon.png