am 78b875e7: am edab852f: Merge "docs: update uses-feature doc with USB features, add TOC at the top and revise some other stuff" into honeycomb-mr1

* commit '78b875e7e65ee90e44872d6542c5eb4213ba0dfb':
  docs: update uses-feature doc with USB features, add TOC at the top and revise some other stuff