Add release-country predicate to edit search
Merge branch 'beta'

* beta: (36 commits)
  MBS-5228, Partially revert 642022a2be24684eb246e7cd9bbd4dd2e794141d to fix wikidoc tests.
  MBS-5678, Release group was missing from JSON release group release group relationships
  MBS-5600, fix two internal server errors in /ws/2 json serialization.
  Added test, meh
  Adding lieder.net to whitelist and sidebar
  Added the SongKong tagger
  Added new amazon store ids
  MBS-5672, use artist-credit as a key instead of artist_credit, in the /ws/2 json serialization of media.
  MBS-3072, add IPIs to label and artist json serializations for /ws/2.
  MBS-4627, add ->cover_art_id method to cover art edit classes to avoid having to know these details in Edit::Role::CoverArt.
  When creating the 'page_index' function, specifically alias the 'musicbrainz.musicbrainz_unaccent' function
  Added to yate to the home page too
  Added the yate tagger
  Update translations from transifex
  Fix syntax in CoverArtArchive
  MBS-5637, find_or_insert() should look for links with the correct "ended" value for links with end dates.
  MBS-5637, Add a relationship to the Edit::Recording::Merge test.
  MBS-4627, use the correct image identifier in Edit::Role::CoverArt->adjust_edit_pending().
  MBS-3072, update tests with work type changes to test data.
  Revert previous work comment change.
  ...
MBS-4115, support .png in contrib/ssssss.psgi.
Merge branch 'release-country-edit-search' into beta

* release-country-edit-search:
  Add release-country predicate to edit search
Merge branch 'master' into beta