Reword README slightly.
Typos.
Output no longer relies on the fact that terms and breaks align to weeks.
Fix currency_diff to account for 0$ differences.
Unambiguously Python 3.
Fix dates so that meal plans start on Monday and end on Friday.
Not quite; dates are actually fixed, now.
Fix break calculations.
Change shebang to use /usr/bin/env.
Alter breaks slightly.