chroma: Allow releases to be sorted by date/country
chroma: Allow releases to be sorted by date/country

Uses
match:preferred:countries/original_year:
config options to determine whether the releases should be sorted by their respective fields.
The behaviour is the same as before when the default config is used.

beetbox/beets,sampsyo/beets,ibmibmibm/beets,SusannaMaria/beets,sampsyo/beets,shamangeorge/beets,sampsyo/beets,sampsyo/beets,beetbox/beets,shamangeorge/beets,SusannaMaria/beets,SusannaMaria/beets,SusannaMaria/beets,ibmibmibm/beets,beetbox/beets,ibmibmibm/beets,jackwilsdon/beets,ibmibmibm/beets,jackwilsdon/beets,shamangeorge/beets,shamangeorge/beets,beetbox/beets,jackwilsdon/beets,jackwilsdon/beets