Refactor tests to be per-service
Allow browser-specific fullscreen tags on iframes
Extract HTML bits into erb templates
use https wherever possible
Update soundcloud test name
Add slideshare with ID
Add slideshare URL support using oembed
change variable names
Get soundcloud with URL using oembed
Add scribd support
Add support for youtube short URLs
DRY up extension definition for services
Move youtube and vimeo URL logic into methods
Add livestream support

URL only
Storify support
Allow tweet embeds

No helper, far too fiddly.
Get livestream params directly from livestream page
Create generic embed tag
Update README
Minor test fixes