am 3386946d: am a4f4bd40: am a73fa92c: am 2c1ef532: am 1968b919: am b8a60dad: Merge "docs: Update the staging app.yaml to be compatible with GAE 1.9.4 and higher" into klp-modular-docs

* commit '3386946d60245a5b5777bfb4e79d175e72ff2481':
  docs: Update the staging app.yaml to be compatible with GAE 1.9.4 and higher