progress bar is now a div and uses the same transition + easing as slides (fixes #6)

index.html

@@ -179,7 +179,7 @@ linkify( 'a' );
 		</aside>
 
 		<!-- Displays presentation progress, max value changes via JS to reflect # of slides -->
-		<progress min=0 max=100 value=0></progress>
+		<div class="progress"><span></span></div>
 		
 		<script src="js/reveal.js"></script>
 		<script src="lib/highlight.js"></script>
@@ -200,6 +200,8 @@ linkify( 'a' );
 
 			hljs.initHighlightingOnLoad();
 		</script>
+
+
 		
 	</body>
 </html>