Initial Sheer newsroom integration
Merge pull request #100 from himedlooff/gh-pages

Small stuff.
Integrate Sheer Newsroom functionality
Merge from upstream + minor enhancements

- safety-fy the head and dek on article pages
- Don't show author if none is set on article pages

Conflicts:
	newsroom/_single.html
Remove extraneous comments and blank line
Merge pull request #101 from Scotchester/gh-pages

Index and display Newsroom posts
Add newsroom category icons.
Use macro for _single template category icons.