LRDOCS-466 formatting and typos
clarified portal predefined settings and added new "site map" section
Updated Developer Mode section, wordsmithed summary, and inserted transistions
Make theme code snippet CE friendly
LRDOCS-466 Edit some of predefined settings.
Merge pull request #16 from jhinkey/LRDOCS-466

LRDOCS-466 Edit some of predefined settings.
LRDOCS-466 Give an example/more detail on site name settings
LRDOCS-466 Added concrete example of site name conflict
Add code ... spacing for other examples
LRDOCS-466 Themes - Edit predefined settings
Merge remote-tracking branch 'codyhoag/version-change' into LRDOCS-466
Themes - formatting
Merge pull request #519 from jhinkey/LRDOCS-466

LRDOCS-466 themes chapter update