MBS-7068: Need Email::Sender 0.120002 or newer for shift_deliveries().
Test t::MusicBrainz::Server::Controller::Track::Show requires Test::WWW::Mechanize::Catalyst 0.58, since this is the first version to handle max_redirect().
Update remove_unused_links to DELETE FROM link_attribute_credit
Merge remote-tracking branch 'mavit/mbs-7068' into beta

* mavit/mbs-7068:
  Test t::MusicBrainz::Server::Controller::Track::Show requires Test::WWW::Mechanize::Catalyst 0.58, since this is the first version to handle max_redirect().
  MBS-7068: Need Email::Sender 0.120002 or newer for shift_deliveries().

Conflicts:
	Makefile.PL
Merge remote-tracking branch 'bitmap/remove-unused-link-attribute-credits' into beta

* bitmap/remove-unused-link-attribute-credits:
  Update remove_unused_links to DELETE FROM link_attribute_credit
Merge branch 'beta' of github.com:metabrainz/musicbrainz-server into beta