updated FAO Commodities (Natural Products) data for both quantity (tonnes) and value (USD) through 2011 are processed: saved in long format with appropriate rgn_ids. Next step: gap-fill year 2011 only as described in SOM 2013.
Merge pull request #37 from jules32/master

updated FAO Commodities (Natural Products) data for both quantity (tonne...
Merge pull request #5 from OHI-Science/master

getting latest FAO commodities processed (not gapfilled) for 2014, and 2013 recoding