Correct include path in test-flowmap.html after path change
Make spiralTree play nice with require.js etc
Make countries darker by default
spiralTree - remove some unused code
Add utility functions to SpiralTree

- setMaxWidth
- setMaxQuantity
- clearSpiralPaths
Allow the width and height of the main svg to be configured
Cache the csvData and csvType

For later when we want to mess with filters
spiralTree: draw in the same layer
spiralTree: more {} around if/else
spiralTree: width related fixes

Have a minStrokeWidth, and fix the Quantity variable ref
route: convert route collection to centre and terminals
Start drawing routes with the spiralTree
embiggen the map