Remove YearService dependency from CartoConfig
Remove YearService dependency from CartoConfig

Partially complete; will remove YearService completely.
Years will come from a separate Carto table, for configurability and to support data updates.
Need to avoid circular dependency between `cartodb` and `year` module scripts.

azavea/mos-energy-benchmark,azavea/mos-energy-benchmark,azavea/mos-energy-benchmark