Adds testing env
First refactor
Fix Gemfile aws
Clean code
Rename method remove to delete_file
Convert VJ Archiving
Fix string to sym
Update archived_url of VJ
fix(vj_transcoder): Change the order of the paramenter for the demuxer
Return the api stream id instead of licode stream id
Merge master
Merge branch 'vj-transcoding' of github.com:rhinobird/transcoding-service into vj-transcoding

* 'vj-transcoding' of github.com:rhinobird/transcoding-service:
  fix(vj_transcoder): Change the order of the paramenter for the demuxer
chore(api): Change api url
Adds api scope name
Updates readme for manual use
feat(vj-transcoding): User the first audio stream for now