Fix footer hr line
Product page fixes:
*Large Add-to-Cart Button
*Add product features, techInfo and extendedInfo
*Add ShareThis sharing icons -needs work
Header column fix
CSS Refactoring:
*Delete unused stylesheets
*Refactor class names to be more semantic
*Added styles to mobile-xs view for product tiles
Move font folder back into App folder
Adjust styles
Adjust footer margins
Merge branch 'cleanup2' into test-branch
Merge pull request #6 from tylertadej/aug18-pr

CSS Refactoring vanilla-style