Extend class/method docs and publish as user guide

Minor changes to simplify the SDL wrapper methods, none functional.

Bump version to 1.1.2.

Signed-off-by: Lott, Christopher (cl778h) <cl778h@att.com>
Change-Id: Ie1d8ace03315bfd9a75aadc933aa66cf3be3e7ff
11 files changed