0.9.3

Added

• Add translations for strings specific to fun-mooc

Changed

• Upgrade richie to 2.0.0-beta.6.
• Disable "Contact Us" CTA from course detail.

Fixed

• Refactor project to the classical Django structure to fix static files
• Correctly adjust hero-intro background to homepage mockup.
• Use the FunMooc help center link on "Contact Us" CTA in header.