Twitter: Start using more data.

Added the person's website and location.
Twitter: Remove old CSS.
Twitter: Remove big title and make image circular.
Twitter: Use 'base' for now so that we have more control.
Twitter: Added more styling and organization.
Twitter: A few CSS changes to finalize everything.
Twitter: margin-top is now 0.25em
Merge pull request #663 from duckduckgo/jag/bttf/twitter-redesign

Twitter: Redesigned for BTTF