Merge pull request #15 from jules32/master

trying to debug NP
Merge pull request #1 from OHI-Science/master

NP debugging
updated scores with NP FAO harvest layer fix requiring at least 2 non-zero tonnes per region-product, aka the Congo problem
Merge pull request #16 from bbest/master

updated NP harvest layers with min year requirement, aka the Congo problem fixed
Merge pull request #3 from OHI-Science/master

syncing with jules32