Add fields
Assign country to location
Access African countries
Order occurrences descending
Fields for MDV and MDS
MDS calculation
MDS parameter values
Improve and test helper
Add country gaul code to location test data
Refactor helper to only construct lists once and add new occurrence during while
Fix failing tests
Amend country test data and add tests
Merge branch 'master' into 192-occurrences-to-model
Changes following review
Merge pull request #142 from SEEG-Oxford/192-occurrences-to-model

Minimum Data Spread