Set new Melange version number to 2-1-20151016.

Change-Id: I6fb51c519bcc01a50c3894dd8e8e83f4899b3f5f
diff --git a/app/app.yaml.template b/app/app.yaml.template
index 722a07a..b752e66 100644
--- a/app/app.yaml.template
+++ b/app/app.yaml.template
@@ -15,7 +15,7 @@
 # TODO(proto): uncomment and supply a Google App Engine application instance
 # application: FIXME
 # TODO(release): see the instructions in README about the "version:" field
-version: 2-1-20150730
+version: 2-1-20151016
 runtime: python27
 api_version: 1
 threadsafe: false