Taxes can be changed in the site settings, applied or not. They are also baked in the bill so we used the same information when showing bill details.
Plus the total of a bill is calculated in the backend and don't trust the user anymore

Conflicts:
	metadata/index.js
	metadata/index.ts
use custom filter to fix sorting and filtering issues in table sorter
CR Fix + lots of bug fix in financial reports
Merge pull request #34 from my-koop/mike_tax_settings

Configurable taxes