Move some scripts that were in development/tools/scripts back in this project

They were moved into sdk/scripts when sdk was split from development.

Change-Id: I8404ae5fdeb9060adb76357f29b42c4c8e2054ee
diff --git a/scripts/app_engine_server/app.yaml b/scripts/app_engine_server/app.yaml
new file mode 100755
index 0000000..1fb50c7
--- /dev/null
+++ b/scripts/app_engine_server/app.yaml
@@ -0,0 +1,16 @@
+application: androidappdocs-staging
+version: 1
+runtime: python
+api_version: 1
+
+handlers:
+- url: /gae_shell/static
+  static_dir: gae_shell/static
+  expiration: 1d
+
+- url: /gae_shell/.*
+  script: /gae_shell/shell.py
+  login: admin
+
+- url: .*
+  script: main.py