Merge pull request #2077 from pherl/3.0.x

Update release date in the change log
diff --git a/CHANGES.txt b/CHANGES.txt
index d083743..d3b78f7 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,4 +1,4 @@
-2016-09-02 version 3.0.2 (C++/Java/Python/Ruby/Objective-C/C#/JavaScript/Lite)
+2016-09-06 version 3.0.2 (C++/Java/Python/Ruby/Objective-C/C#/JavaScript/Lite)
   General
   * Various bug fixes.