Add suite of tests for location selection to ADRIA's testing capability

[Rosejoycrocker]

Current in depth testing of location selection has developed a series of tests for each component of location selection which should be added to ADRIA's tests.

These include:

• Add new 10 site test Domain to testing folder in ADRIA #622
• Add tests for rank_sites! with randomised weightings combinations #642
• Add tests for standalone site selection using rank_locations #680
• Add tests for priority zones/sites criteria
• Add functionality to easily visualize spatial distribution of location selection criteria and aggregate criteria score  #620