- brand new content for the taxes doc (including new content previously explained in tax_included.rst)
- tax_included.rst is merged into taxes.rst
- redirections
- create -> taxes
- tax_included -> taxes
- Removed the numbering from headings because it was either inconsistent, breaking the implicit hyperlink target or useless.
- Fixed incorrect heading formattings.
- Replaced hand-written flows by the :menuselection: directive