Supplement sample Visa statement to match new code
Rebuild output for documentation to match changes

We have reformatted the account name for DCCU Business Visa accounts,
and re-ordered transactions to be by posting date, so the sample output
files need to be re-generated to make the docs accurate and to make our
full test suite pass.
Switch the tests to using a pure ANSI terminal
Reduce the docs' max font size on wide displays

The typesetting was looking a little too big and kindergarten-ish.