Demo only - some clean up
Full-width/zero-margin external gutter fix

Signed-off-by: Kyle Zinter <kylezinter@live.com>
Cleaning up SASS creation, colspans/offsets

Signed-off-by: Kyle Zinter <kylezinter@live.com>
Updating demo location
Merge pull request #60 from MicrosoftDotCom/development

Development