restructure operator training guide

adding network node pages to the restructure work
adding patch to include files missed with intial patch

implement bp/training-manuals

Change-Id: Icd54b73ede13f897f87946dc22e5ae328c739c5a
Merge "restructure operator training guide"
restructure operator training guide

adding the object storage node material. minor changes to the associate guide.

implements bp/training-manuals

Change-Id: Iea35ae1057982bae594bb725a0f364749167d2d3