Game of Thrones easter egg IA.
Fixed capitilization.
Updating tests.
Adding CSS.
UnixTime: Disable the no argument feature.

Disabling the no argument feature since:
- It triggers with just "time"
- The time shown doesn't follow the person's timezone (which is preferable over UTC)
Merge pull request #609 from duckduckgo/jag/unixtime

UnixTime: Disable the no argument feature.
Merge branch 'master' of https://github.com/larseng/zeroclickinfo-goodies into jag/valar
ValarMorghulis: Format code.