Added Webmaker logo to jump back to webmaker.org

1. Removed inline-block from all user-state immediate children, and gave them float: left instead.
2. Added webmaker logo image.
3. Added webmaker div to user-state.
made webmaker logo clickable too
Merge pull request #1725 from secretrobotron/webmaker-link

Added Webmaker logo to jump back to webmaker.org