Add Sanitize.css
Add gist-embed 1.6 [author]

https://github.com/blairvanderhoof/gist-embed/blob/1.6/gist-embed.js
Merge pull request #2361 from blairvanderhoof/master

Add gist-embed 1.6 [author]
Update atmosphere.js to 2.1.2
Update jquery.atmosphere.js to 2.1.2
Merge pull request #2362 from just-boris/master

Update atmosphere.js and its jquery-plugin to 2.1.2
Merge pull request #2357 from ZDroid/new-lib

[author] sanitize.css