Merge pull request #6 from swgreen/master

Rotation vector demo script.
Merge pull request #7 from swgreen/master

Image panning sample.
Theme for the site
Maintain CNAME
Change manifest format
New Layout
Spruce up the style
Prettier authors
Add blurb at top explaining site
Add min-height on app cards
Remove more link
Make wear link work
Added dev instructions to README
Explicitly require yaml
Added IRC and hacker news

Signed-off-by: Brandyn A. White <bwhite@dappervision.com>
Handle empty arrays in manifest
Add better error when yml is missing
More README
Fixed videos in manifest

Signed-off-by: Brandyn A. White <bwhite@dappervision.com>
Be more verbose on metadata update