am b80d578c: am 2da041f0: am 0622ed7f: am 0034beab: resolved conflicts for merge of 783e115b to jb-mr1-dev

* commit 'b80d578c8f66302584969aadbac3e723e1717f81':
  implement new organization for Training classes This also moves a few of the documents from API Guides > Best Practices into the new courses for best practices. This is also dependent on CL Ieac8a97a8d6fda41a3682241901150cfe16afc4d which generates the list of classes/lessons on each course landing page.