added registration button to home page
Merge pull request #150 from zachfalsetto/registration-button-homepage

Added registration button to home page
Restored the year in the date in the banner on English pages.
Merge pull request #154 from thomasgohard/fix-header-year

Restored the year in the date in the banner on English pages.
adding the logo with tagline
Merge pull request #152 from zachfalsetto/adding-logo-tagline

Adding logo tagline
Made the background grey for the header cell containing the logo.