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 'e0df1cf883c67e597eca8365bd663a35170d3225':
  add tags to some docs. Training classes from top to bottom of "Connectivity and the Cloud"