Replace octocats with octicons
Remove deprecated assets
Less spacing between headers and paragraphs
Merge pull request #55 from github/quick-jump-search

Quick jump search
Merge remote-tracking branch 'internal/master'
Merge branch 'master' into less-octocats

Conflicts:
	static/shared/css/documentation.css
Merge pull request #59 from github/less-octocats

Fewer Octocats.