All EU tax zone definitions
Iceland VAT Zone
Norway VAT zone
South Africa VAT zone
Swiss VAT Zone
Adding all the French DOMs
Error in country code.
Transliterating File names
Removing French Guiana as VAT does not currently apply here.
Simplifying Regex for Greece and Spain
Expand the model.

- Add the tag property to TaxType.
- Add the default property to TaxRate.
- Standardize boolean type hints.
Fix the French intermediate tax rate, add missing change to 10%.
Merge pull request #4 from dwkitchen/eu_zones

Eu zones
TaxRate::getAmount() should default to the current date.
Non-functional resolvers.
Add constants indicating that no tax type / rate applies.
Near-final iteration.
Add isDefault/setDefault to TaxRate, standardize boolean type hints.
Tweaks.