WIP
Almost complete geodesic sphere
Simpler, more general, dual generation
Get tests around new dual generation
Correct generation of dual polygons
Fix JSHint and delete redundant code
Pull in libs via require.js shim
Fix bug in dual.js introduced by JSHint fix
Basic globe interactivity demo
Store neighbours for each cell in the grid
Optimisation: Don't search for duals of faces for which all duals have
already been found
Split globe out into smaller modules. Add Squire for mocking dependencies.
Unplug in-progress graphics code from main.js
Fix JSLint errors
Procedural generation of terrain