Cherry picking from branch fix-fragments-in-speakernotes

Change source from reveal.min.js to reveal.js for testing purposes.

Add nextFragment and previousFragment to the API:
Making it possible to call the methods Reveal.nextFragment()
and Reveal.previousFragment() from »outside«.

Update README.md:
Add the new API Methods Reveal.prevFragment() and Reveal.nextFragment()

1 files changed, 1 insertions, 1 deletions

diff --git a/index.html b/index.html
index f785065..18950bc 100644
--- a/index.html
+++ b/index.html
@@ -336,7 +336,7 @@ function linkify( selector ) {
 		</div>
 
 		<script src="lib/js/head.min.js"></script>
-		<script src="js/reveal.min.js"></script>
+		<script src="js/reveal.js"></script>
 
 		<script>