Ensure Data::Role::OptionsTree uses the cache by using Role::SelectAll and get_all
Fix MBS-7809 and possibly other miscellaneous issues
Uncomment accidentally commented code
Change get_tree to take a coderef filter, update usage.
MBS-7371: Release editor does not warn about unlinked label
Merge branch 'beta' into optionstree-cache

Conflicts:
	lib/MusicBrainz/Server/Data/LinkAttributeType.pm
Merge remote-tracking branch 'bitmap/mbs-7809-misc' into beta

* bitmap/mbs-7809-misc:
  Uncomment accidentally commented code
  Fix MBS-7809 and possibly other miscellaneous issues
Merge remote-tracking branch 'bitmap/mbs-7371' into beta

* bitmap/mbs-7371:
  MBS-7371: Release editor does not warn about unlinked label
Merge branch 'optionstree-cache' into beta

* optionstree-cache:
  Change get_tree to take a coderef filter, update usage.
  Ensure Data::Role::OptionsTree uses the cache by using Role::SelectAll and get_all