Remove twitter logo from non-twitter elements
Use matching linkify implementation to storify.com
Dom based linkifyHTML for text elements
Merge branch 'master' of github.com:storify/templates into twitter-cert

Conflicts:
	slideshow/js/script.js
	utils.js
Use linkify on caption in grid template
Disable -webkit-filter in grid template because it doesn't work on retina devices

See https://bugs.webkit.org/show_bug.cgi?id=93471
Fix caption truncation
Make twitter logos link to twitter.com instead of permalink
Merge pull request #32 from storify/twitter-cert

Twitter cert changes [LF-8577]