0.1.2
    2020/02/28

    First beta version:

    - Grid options:
        1. Regular Lat-Lon
        2. Rotated
        3. Mercator
        4. Lambert conformal conic

    - Clip options:
        1. Shapefile clip: path to a shapefile
        2. Custom clip: list of lat-lon points
        3. Default clip: unary union of the desired output grid

    - Sector Manager:
        1. Aviation sector
        2. Shipping port sector
        3. Livestock sector
        4. Crop operations sector
        5. Crop fertilizers sector
        6. Agricultural machinery sector
        7. Residential combustion sector
        8. Recreational boats sector
        9. Point sources sector
        10. Road traffic sector
        11. Traffic area (evaporative & small cities) sector
        12. Solvents sector

    - Writing options:
        A. Return emissions on memory
        
        1. Default writer
        2. CMAQ writer
        3. MONARCH writer
        4. WRF-Chem writer