bump version; update news

cpsievert · cpsievert · commit 59928fce1f93 · 2016-03-17T17:30:34.000+11:00
diff --git a/DESCRIPTION b/DESCRIPTION
@@ -1,6 +1,6 @@
 Package: plotly
 Title: Create Interactive Web Graphics via 'plotly.js'
-Version: 3.4.5
+Version: 3.4.6
 Authors@R: c(person("Carson", "Sievert", role = c("aut", "cre"),
     email = "cpsievert1@gmail.com"),
     person("Chris", "Parmer", role = c("aut", "cph"),
diff --git a/NEWS b/NEWS
@@ -1,3 +1,11 @@
+3.4.6 -- 17 Mar 2016
+
+NEW FEATURES:
+
+The 'plotly_relayout' event is now accessible via the event_data() function.
+
+Fixed #514.
+
 3.4.5 -- 17 Mar 2016
 
 BUGFIX:
