fixed issue with dependency loader failing when there were 0 async sc… …ripts (hakimel#214)
remove sharing code for sample presentation
clean up initialization, conditionally load classList polyfill prior … …to reveal.js
comments, tweaks and a new slide highlighting mobile support
better example of state usage
readme history update
Merge pull request hakimel#5 from matthewlein/master contenteditable and arrow keys
before rename & rewrite