Tweak README
Tweak README
Refactored ids to classes to support multiple UPCs on the same page
Provide generic default font
Cleanup indents in code
Merge branch 'master' into gh-pages

* master:
  Cleanup indents in code
  Provide generic default font
  Refactored ids to classes to support multiple UPCs on the same page
  Tweak README
  Tweak README