Merge pull request #1028 from ilvalle/master

Make dateGenerator publicly accessible.

jquery.flot.time.js

@@ -427,5 +427,6 @@ API.txt for details.
 	// on the function, so we need to re-expose it here.
 
 	$.plot.formatDate = formatDate;
+	$.plot.dateGenerator = dateGenerator;
 
 })(jQuery);