RELNOTES: Level up the version.

Plus-one the version before deploying the current alpha'ish state
(d3.js-based visualization) so that to keep the afterquery-based version
around in the easy access.

Change-Id: Ifbcc5599d9f1199a5b4c54217419b69bfc36657f
diff --git a/app.yaml b/app.yaml
index eb42e3d..7a53dc7 100644
--- a/app.yaml
+++ b/app.yaml
@@ -1,5 +1,5 @@
 application: wavedroplet
-version: 1
+version: 2
 runtime: python27
 api_version: 1
 threadsafe: true