Rename Component to `samsungtv_tizen`

Add Support for SmartThings API

Move `samsungtvws` to Root Directory

Downgrade `websocket-client` to `0.56.0`

Document Cast to TV

Merge pull request jaruba#13 from giefca/master

Cast media with media_play service

Fix Showing Running App

Fix key error

Further Reduce Request Timeout to 500ms

Use Alternative API Endpoint for Running App