Update readme and quickstart
Fix firstChild.nodeName error for empty slides (CSS background)
Merge pull request #40 from commadelimited/fix-firstchild-nodename-error

Fix firstChild.nodeName error for empty slides (CSS background)
Update quickstart
Support presenter remotes by default. Fixes #36.
Make README better
Compactify a few lines to bring us back down in total count
Merge and minimize