cryptarch/budget: Figure out how much everyone should contribute to household expenditures, with Sweave

Figure out how much everyone should contribute to household expenditures, with Sweave

Timothy Rice e49f84de23 Add explanation to README		%!s(int64=6) %!d(string=hai) anos
.gitignore	bdee7d2e45 Ignore TeX files.	%!s(int64=6) %!d(string=hai) anos
LICENSE	54c76d75a3 Release under GPLv2	%!s(int64=6) %!d(string=hai) anos
Makefile	4a1e91a4a8 Add makefile	%!s(int64=6) %!d(string=hai) anos
README.md	e49f84de23 Add explanation to README	%!s(int64=6) %!d(string=hai) anos
budget.rnw	60cefd1292 Add sweave file.	%!s(int64=6) %!d(string=hai) anos

Use Sweave to calculate housemate contributions to rent and bills.

(Prepared for a LaTeX Meetup at University of Melbourne.)