print styles (closes #19)
show all fragments during print
hide address bar in mobile browsers, add apple web app meta
fix controls z-index in ff
added example
more explicit list styles (closes #38)
Merge branch 'master' of github.com:hakimel/reveal.js
use home and end key
Merge pull request #41 from frockenstein/master

home and end key use
adjust end key nav to last slide
added example
adjust where page background is applied
space and return keys can be used to exit the overview mode
added left, right, up, down gestures to change slides. moved window edge slide triggers to a touchend event to prevent interference of gestures
fixed bug in swipe gesture interacting with links.
updated min.js to match
added new examples, linked all contributor names to github pages
support more variations of nested lists (closes #47)
dispatch events when visible fragment changes ('fragmentshown', 'fragmenthidden') closes #44
added some public access methods

Added overview toggle to allow for button-based overview toggling

Added add/removeEvents methods to allow for adding& removing event
listeners that may interfere with other libs.