Merge "Updated app pattern documentation." into mnc-io-docs am: 5d0f016f4b
am: 40ee002949

* commit '40ee002949616f2fe36fe543c6a3557984e3f606':
  docs: Iterating on Wear docs - Get Started, Download/Test, Program Overview

Change-Id: I91ec11bdbfa062840643a3bdfa967ec439a52dd5