Update layout and add footer text
Merge branch 'gh-pages'

* gh-pages:
  Remove extraneous header link from Masonry page
  Update layout and add footer text
  Even spacing for masonry items
  Add viewport meta tag for mobile devices
  Added code snippets and tweaked some copy
Adjust min. size of item embed and polish pages
Merge pull request #5 from square/adjust-min-size-and-polish

Adjust min. size of item embed and polish pages