Temoa-compatible input databases and DAT files

For database files, both the sql and binary sqlite files are included. Here is a current listing:

temoa_schema.sql, temoa_schema.sqlite --> Blank database files illustrating temoa database schema.

temoa_utopia.sql, temoa_utopia.sqlite --> Database files used to represent the canonical utopia system, packaged with the MARKAL model generator

US_base_lowbatcost.sql, US_base_lowbatcost.sqlite --> Database files representing the US electric and light duty transportation sectors

NCreference.sql, NCreference.sqlite --> Database files representing the North Carolina electric sector

US_National.sql, US_National.sqlite --> Database files representing the US energy system as a single region