Update CHANGELOG.md

a73d31cc · Deborah Kurata · 9b34b686 · a73d31cc
Commit a73d31cc authored 9 years ago by Deborah Kurata
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
-NOTE: See the CHANGELOG.md file in each directory to see the list of sample code changes.
 #Changes made to the course since its release:
 - None
+#Changes made to the sample code:
+- Brought up to Beta 15 (this only affected the boilerplate code)