Applied patchset 6 review comments
Resolved merge conflicts
Incorporated Greg W. patchset 4 comments.
Restructured to flatten node index and folder structure
Moved images to common directory
Added abbreviation substittions througout
Formatting fixes and stripped trailing EOL whitespaces
New :abbr: substitutions in shared/strings
Incorporated patch 1 changes from Greg W. and Mary C. based on review comments manually
added by Mary after corrupted amend.
Change-Id: Id350681c86bb85d6abf590cd7b577d2ef838eed6
Signed-off-by: Stone <ronald.stone@windriver.com>