simplify footer.bottomRow to not have duplicate content.
* share one footer bottom row across all devices
Merge pull request #72 from kevinsproles/footerBottomRow

simplify footer.bottomRow to not have duplicate content.
Merged upstream changes
Continued refactoring:
*Put all stylesheets into 2 folders: Th and Base
*Deleted surplus code from certain stylesheets
*Substituted visibility classes in HTML to shorten CSS
New folders added