- !VIDEO directive to embed youtube videos
- better table styling (overriding deck.js which strips most style from tables)
- simple table of contents ([toc] link on lower left)
- remove "build" command
- just say "deck foo.md" now, not "deck run foo.md"
- can name showoff.json file with a suffix e.g. showoff-intro.json
- binary now takes a -p $PORT or --port $PORT option which is passed to the Rack server
- binary supports -v/--version option
- fix bug under 1.8.7 ("can't convert File into String")
- update to new version of deck.js (with improved scale extension)