Update root-relative link URLs
Change colors
Fix layout of top nav 'Frozen Moment' link
Change font selection
Rip out more moment-timezone complexity
Fix heading text
Add frozen-moment submodule to fix global.js build

Temporarily withhold i18n modules from global.js because they don't
work with FrozenMoment yet.
Fix calendar time examples on home page
Don't advertise multiple language support when it doesn't work yet
javascript -> JavaScript
Get the unit test page working again
Update colors and paths for unit tests
Fix links to report unit test failures