bump version; update news

cpsievert · cpsievert · commit d2e5adf5238e · 2016-06-10T08:48:11.000+12:00
diff --git a/DESCRIPTION b/DESCRIPTION
@@ -1,6 +1,6 @@
 Package: plotly
 Title: Create Interactive Web Graphics via 'plotly.js'
-Version: 3.6.4
+Version: 3.6.5
 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
@@ -1,5 +1,11 @@
 3.6.4 -- 31 May 2016
 
+IMPROVEMENT:
+
+Multiple rows of facet strips will now be separated by <br> (i.e., line breaks) instead of ,. See #593.
+
+3.6.4 -- 31 May 2016
+
 BUG FIX:
 
 embed_notebook() will no longer use a '.embed' extension in the iframe src attribute. See #613.
