Redesign desktop version (width > 1280px).
Add smooth scroll behaviour.
Change footer's copyright link to sumiapp.com.
Support iPad & iPhone.
Add Vimeo video.
Fix Subscribe button's width not correct on Safari.
Display navigation on mobile devices.
Increase footer's font size.
Responsive video.
Limit features' max width to 1000px.
Set image gallery's background to white.
Tweak header.
Some tweaks.
Merge pull request #3 from Sumi-Interactive/redesign

Redesign.

Also fixes #2