update NEWS and DESCRIPTION
diff --git a/DESCRIPTION b/DESCRIPTION
index c605416..0d87876 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,8 +1,8 @@
 Package: revealjs
 Type: Package
 Title: R Markdown Format for 'reveal.js' Presentations
-Version: 0.5.1
-Date: 2016-01-30
+Version: 0.6
+Date: 2016-03-08
 Authors@R: c(
     person("Hakim", "El Hattab", role = c("aut", "cph"),
        comment = "reveal.js-3.2.0, https://github.com/hakimel/reveal.js"),