Basic cleanup for security guide pdf.

This is the result of a pass over the guide to fix some of the conversion
errors and other minor page layout issues in the pdf generation from the
new docbook source.

I also added company affiliation for the authors list.

Fixes: bug #1199516
Change-Id: I5035d790e29ee17d83f3b4966aa08917278a6870
Merge "Basic cleanup for security guide pdf."