am 426bece0: am e0df1cf8: am 7ff52939: am f82df78b: Merge "add tags to some docs. Training classes from top to bottom of "Connectivity and the Cloud"" into jb-mr1.1-docs

* commit '426bece0d5ebff2b73fce797947406c40b90b133':
  add tags to some docs. Training classes from top to bottom of "Connectivity and the Cloud"