Merge pull request #3 from OHI-Science/master

adding Melsteroni and jules32 additions
updating sp_rgns to having unique id (#19)

@Melsteroni this is running now. should be done soon.
added SAUP fisheries catch by gear type from Halpern 2008
updated README for SAUP gear type
Merge pull request #21 from bbest/master

updated regions and added SAUP-FishCatchByGearType_Halpern2008