Added code snippets and tweaked some copy
Add viewport meta tag for mobile devices
Even spacing for masonry items
Update layout and add footer text

Conflicts:
	index.html
Remove extraneous header link from Masonry page
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