Add include param for every MusicBrainz resources

[oknozor]

see: https://musicbrainz.org/doc/Development/XML_Web_Service/Version_2

• [x] area
• artist
  • [x] recordings
  • [x] releases
  • [x] release-groups
  • [x] works
• collection
  • user-collections will be implemented with the addition of authentification
• [x] event
• [x] instrument
• label
  • [x] releases
• recording
  • [x] artists
  • [x] releases
  • [x] isrcs
  • [x] url-rels
• release
  • [x] labels
  • [x] recordings
  • [x] release-groups
  • [x] artists
• release-group
  • [x] artists
  • [x] releases
• [x] series
• [x] work
• [x] url

collections will be added with authentication in later versions

[ritiek]

It seems like the URL has been updated. inc= parameters are now mentioned in https://musicbrainz.org/doc/MusicBrainz_API#Subqueries

and release now additionally accepts artists and collections as sub-parameters.

[oknozor]

This seems complete :partying_face: ! Thanks to you @ritiek. I just need to double check musicbrainz documentation before closing this.