Spacing fixes
Removes those <span> tags google drive threw in there
Merge remote-tracking branch 'origin/staging' into open-source-post

Conflicts:
	_posts/2014-11-25-how-to-use-more-open-source.md
Adds a description, removes HTML entities for " ' and …
Adds an excerpt
Merge pull request #386 from 18F/open-source-post

Spacing fixes